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Given the following text description, write Python code to implement the functionality described below step by step Description: Import PDK To import a PDK in gdsfactory you need 2 things Step1: You can write GDS files only Step2: Or GDS with YAML metadata information (ports, settings, cells ...) Step3: This create...
Python Code: import gdsfactory as gf c = gf.components.mzi() c Explanation: Import PDK To import a PDK in gdsfactory you need 2 things: GDS file with all the cells that you want to import in the PDK (or separate GDS files, one per cell) Klayout layer properties files, to define the Layers that you can use when creating...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Table of Contents <p><div class="lev2 toc-item"><a href="#Setup" data-toc-modified-id="Setup-01"><span class="toc-item-num">0.1&nbsp;&nbsp;</span>Setup</a></div><div class="lev2 toc-item"><a...
Python Code: from theano.sandbox import cuda %matplotlib inline import utils; reload(utils) from utils import * from __future__ import division, print_function Explanation: Table of Contents <p><div class="lev2 toc-item"><a href="#Setup" data-toc-modified-id="Setup-01"><span class="toc-item-num">0.1&nbsp;&nbsp;</span>S...
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Given the following text description, write Python code to implement the functionality described below step by step Description: PyGSLIB QQ and PP plots Step1: Getting the data ready for work If the data is in GSLIB format you can use the function pygslib.gslib.read_gslib_file(filename) to import the data into a Pand...
Python Code: #general imports import pygslib Explanation: PyGSLIB QQ and PP plots End of explanation #get the data in gslib format into a pandas Dataframe cluster= pygslib.gslib.read_gslib_file('../datasets/cluster.dat') true= pygslib.gslib.read_gslib_file('../datasets/true.dat') true['Declustering Weight'] = 1 E...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Running Code First and foremost, the Jupyter Notebook is an interactive environment for writing and running code. The notebook is capable of running code in a wide range of languages. Howeve...
Python Code: a = 10 print(a) Explanation: Running Code First and foremost, the Jupyter Notebook is an interactive environment for writing and running code. The notebook is capable of running code in a wide range of languages. However, each notebook is associated with a single kernel. This notebook is associated with t...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Copyright 2019 The TensorFlow Authors. Step1: CSV 데이터 로드 <table class="tfo-notebook-buttons" align="left"> <td><a target="_blank" href="https Step2: 데이터 로드하기 시작하려면 CSV 파일의 상단을 보고 형식이 어떻게...
Python Code: #@title Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # # https://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # dist...
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Given the following text description, write Python code to implement the functionality described below step by step Description: <table> <tr align=left><td><img align=left src="./images/CC-BY.png"> <td>Text provided under a Creative Commons Attribution license, CC-BY. All code is made available under the FSF-approve...
Python Code: import numpy as np import scipy.linalg as la import matplotlib.pyplot as plt % matplotlib inline Explanation: <table> <tr align=left><td><img align=left src="./images/CC-BY.png"> <td>Text provided under a Creative Commons Attribution license, CC-BY. All code is made available under the FSF-approved MIT l...
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Given the following text description, write Python code to implement the functionality described. Description: Check if a matrix contains a square submatrix with 0 as boundary element Function checks if square with all 0 's in boundary exists in the matrix ; r1 is the top row , c1 is the left col r2 is the bottom row ,...
Python Code: def squareOfZeroes() : global matrix , cache lastIdx = len(matrix ) - 1 return hasSquareOfZeroes(0 , 0 , lastIdx , lastIdx )  def hasSquareOfZeroes(r1 , c1 , r2 , c2 ) : global matrix , cache if(r1 >= r2 or c1 >= c2 ) : return False  key =(str(r1 ) + ' - ' + str(c1 ) + ' - ' + str(r2 )...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Source localization with MNE, dSPM, sLORETA, and eLORETA The aim of this tutorial is to teach you how to compute and apply a linear minimum-norm inverse method on evoked/raw/epochs data. Ste...
Python Code: import numpy as np import matplotlib.pyplot as plt import mne from mne.datasets import sample from mne.minimum_norm import make_inverse_operator, apply_inverse Explanation: Source localization with MNE, dSPM, sLORETA, and eLORETA The aim of this tutorial is to teach you how to compute and apply a linear mi...
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Given the following text description, write Python code to implement the functionality described below step by step Description: ES-DOC CMIP6 Model Properties - Seaice MIP Era Step1: Document Authors Set document authors Step2: Document Contributors Specify document contributors Step3: Document Publication Specify ...
Python Code: # DO NOT EDIT ! from pyesdoc.ipython.model_topic import NotebookOutput # DO NOT EDIT ! DOC = NotebookOutput('cmip6', 'csir-csiro', 'sandbox-1', 'seaice') Explanation: ES-DOC CMIP6 Model Properties - Seaice MIP Era: CMIP6 Institute: CSIR-CSIRO Source ID: SANDBOX-1 Topic: Seaice Sub-Topics: Dynamics, T...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Intorduction to Pandas - Pan(el)-da(ta)-s Laszlo Tetenyi Step1: Survey of Consumer Finances (SCF) 2013 Load and explore data from the SCF website - note that this data cannot be loaded by 2...
Python Code: import pandas as pd import matplotlib.pyplot as plt %matplotlib inline import requests, zipfile, io # So that we can download and unzip files Explanation: Intorduction to Pandas - Pan(el)-da(ta)-s Laszlo Tetenyi End of explanation r = requests.get('http://www.federalreserve.gov/econresdata/scf/files/scfp20...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Finding the closed-form solution for transition probabilities Here we describe the process of finding all turning angle sequences and their accompanying volumes using a 2D example. Finite d...
Python Code: %pylab inline from mittens.utils import * odf_vertices, odf_faces = get_dsi_studio_ODF_geometry("odf4") # select only the vertices in the x,y plane ok_vertices = np.abs(odf_vertices[:,2]) < 0.01 odf_vertices = odf_vertices[ok_vertices] def draw_vertex(ax, vertex, color="r"): ax.plot((0,vertex[0]), (0,v...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Astronomical Spectroscopy To generate publication images change Matplotlib backend to nbagg Step1: Spectral Lines Spectral lines can be used to identify the chemical composition of stars. I...
Python Code: %matplotlib inline import numpy as np import astropy.analytic_functions import astropy.io.fits import matplotlib.pyplot as plt wavelens = np.linspace(100, 30000, num=1000) temperature = np.array([5000, 4000, 3000]).reshape(3, 1) with np.errstate(all='ignore'): flux_lam = astropy.analytic_functions.blac...
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Given the following text description, write Python code to implement the functionality described below step by step Description: In this exercise, you will leverage what you've learned to tune a machine learning model with cross-validation. Setup The questions below will give you feedback on your work. Run the followi...
Python Code: # Set up code checking import os if not os.path.exists("../input/train.csv"): os.symlink("../input/home-data-for-ml-course/train.csv", "../input/train.csv") os.symlink("../input/home-data-for-ml-course/test.csv", "../input/test.csv") from learntools.core import binder binder.bind(globals()) from...
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Given the following text description, write Python code to implement the functionality described below step by step Description: TensorFlow Datasets TFDS provides a collection of ready-to-use datasets for use with TensorFlow, Jax, and other Machine Learning frameworks. It handles downloading and preparing the data det...
Python Code: !pip install -q tfds-nightly tensorflow matplotlib import matplotlib.pyplot as plt import numpy as np import tensorflow as tf import tensorflow_datasets as tfds Explanation: TensorFlow Datasets TFDS provides a collection of ready-to-use datasets for use with TensorFlow, Jax, and other Machine Learning fram...
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Given the following text description, write Python code to implement the functionality described below step by step Description: ES-DOC CMIP6 Model Properties - Aerosol MIP Era Step1: Document Authors Set document authors Step2: Document Contributors Specify document contributors Step3: Document Publication Specify...
Python Code: # DO NOT EDIT ! from pyesdoc.ipython.model_topic import NotebookOutput # DO NOT EDIT ! DOC = NotebookOutput('cmip6', 'cmcc', 'cmcc-cm2-vhr4', 'aerosol') Explanation: ES-DOC CMIP6 Model Properties - Aerosol MIP Era: CMIP6 Institute: CMCC Source ID: CMCC-CM2-VHR4 Topic: Aerosol Sub-Topics: Transport, E...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Experiment for the paper "Features for discourse-new referent detection in Russian Replication of CICLing-2016 paper (Toldova and Ionov 2016) To reproduce this experiment you will need Step1...
Python Code: %cd '/Users/max/Projects/Coreference/' %cd 'rucoref' from anaphoralib.corpora import rueval from anaphoralib.tagsets import multeast from anaphoralib.experiments.base import BaseClassifier from anaphoralib import utils from anaphoralib.experiments import utils as exp_utils %cd '..' from sklearn.ensemble im...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Notebook Step1: 1 - Exploring data with one dimension (time) with size > 1 Following cell downloads a datataset from eurostat. If the file is already downloaded use the copy presents on the...
Python Code: # all import here from __future__ import print_function import os import pandas as pd import jsonstat import matplotlib as plt %matplotlib inline Explanation: Notebook: using jsonstat.py with eurostat api This Jupyter notebook shows the python library jsonstat.py in action. It shows how to explore dataset...
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Given the following text description, write Python code to implement the functionality described below step by step Description: SVD Practice. 2018/2/12 - WNixalo Fastai Computational Linear Algebra (2017) §2 Step1: Wait so.. the rows of a matrix $A$ are orthogonal iff $AA^T$ is diagonal? Hmm. Math.StackEx Link Step2...
Python Code: from scipy.stats import ortho_group import numpy as np Q = ortho_group.rvs(dim=3) B = np.random.randint(0,10,size=(3,3)) A = Q@B@Q.T U,S,V = np.linalg.svd(A, full_matrices=False) U S V for i in range(3): print(U[i] @ U[(i+1) % len(U)]) # wraps around # U[0] @ U[1] # U[1] @ U[2] # U[2] @...
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Given the following text description, write Python code to implement the functionality described below step by step Description: 1. Import the necessary packages to read in the data, plot, and create a linear regression model Step1: 2. Read in the hanford.csv file Step2: <img src="images/hanford_variables.png"> Step...
Python Code: import pandas as pd %matplotlib inline import matplotlib.pyplot as plt import statsmodels.formula.api as smf Explanation: 1. Import the necessary packages to read in the data, plot, and create a linear regression model End of explanation df = pd.read_csv("hanford.csv") Explanation: 2. Read in the hanford.c...
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Given the following text description, write Python code to implement the functionality described below step by step Description: NumPy를 활용한 선형대수 입문 선형대수(linear algebra)는 데이터 분석에 필요한 각종 계산을 위한 기본적인 학문이다. 데이터 분석을 하기 위해서는 실제로 수많은 숫자의 계산이 필요하다. 하나의 데이터 레코드(record)가 수십개에서 수천개의 숫자로 이루어져 있을 수도 있고 수십개에서 수백만개의 이러한 데이터 레코드를 조합...
Python Code: x = np.array([1, 2, 3, 4]) x, np.shape(x) x = np.array([[1], [2], [3], [4]]) x, np.shape(x) Explanation: NumPy를 활용한 선형대수 입문 선형대수(linear algebra)는 데이터 분석에 필요한 각종 계산을 위한 기본적인 학문이다. 데이터 분석을 하기 위해서는 실제로 수많은 숫자의 계산이 필요하다. 하나의 데이터 레코드(record)가 수십개에서 수천개의 숫자로 이루어져 있을 수도 있고 수십개에서 수백만개의 이러한 데이터 레코드를 조합하여 계산하는 과정이 ...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Image Gradients In this notebook we'll introduce the TinyImageNet dataset and a deep CNN that has been pretrained on this dataset. You will use this pretrained model to compute gradients wit...
Python Code: # As usual, a bit of setup import time, os, json import numpy as np import skimage.io import matplotlib.pyplot as plt from cs231n.classifiers.pretrained_cnn import PretrainedCNN from cs231n.data_utils import load_tiny_imagenet from cs231n.image_utils import blur_image, deprocess_image %matplotlib inline pl...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Iterative Construction of a Penalised Vine Structure This notebook iteratively estimate the quantile. Libraries Step1: Model function This example consider the simple additive example. Step...
Python Code: import openturns as ot import numpy as np import seaborn as sns import matplotlib.pyplot as plt %matplotlib inline %load_ext autoreload %autoreload 2 random_state = 123 np.random.seed(random_state) Explanation: Iterative Construction of a Penalised Vine Structure This notebook iteratively estimate the quan...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Step1: Face Generation In this project, you'll use generative adversarial networks to generate new images of faces. Get the Data You'll be using two datasets in this project Step3: Explore ...
Python Code: data_dir = './data' # FloydHub - Use with data ID "R5KrjnANiKVhLWAkpXhNBe" #data_dir = '/input' DON'T MODIFY ANYTHING IN THIS CELL import helper helper.download_extract('mnist', data_dir) helper.download_extract('celeba', data_dir) Explanation: Face Generation In this project, you'll use generative adversa...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Solution of Jiang et al. 2013 Write a function that takes as input the desired Taxon, and returns the mean value of r. First, we're going to import the csv module, and read the data. We stor...
Python Code: import csv with open('../data/Jiang2013_data.csv') as csvfile: reader = csv.DictReader(csvfile, delimiter = '\t') taxa = [] r_values = [] for row in reader: taxa.append(row['Taxon']) r_values.append(float(row['r'])) Explanation: Solution of Jiang et al. 2013 Write a function...
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Given the following text description, write Python code to implement the functionality described below step by step Description: AutoEncoder and Deep Neural Networks This scripts reads in the 20 newsgroup corpus from SKLearn. Each document is created to a BoW-vector over the 2000 most common words. 1) Computes a basel...
Python Code: from sklearn.datasets import fetch_20newsgroups from sklearn.feature_extraction.text import CountVectorizer from sklearn.feature_extraction.text import TfidfVectorizer import numpy as np from sklearn import metrics import random random.seed(1) np.random.seed(1) max_words = 2000 examples_per_labels = 1000 n...
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Given the following text description, write Python code to implement the functionality described below step by step Description: First, I made a mistake naming the data set! It's 2015 data, not 2014 data. But yes, still use 311-2014.csv. You can rename it. Importing and preparing your data Import your data, but only t...
Python Code: df=pd.read_csv("311-2014.csv", nrows=200000) dateutil.parser.parse(df['Created Date'][0]) def parse_date(str_date): return dateutil.parser.parse(str_date) df['created_datetime']=df['Created Date'].apply(parse_date) df.index=df['created_datetime'] Explanation: First, I made a mistake naming the data set...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Multi-worker training with Keras Learning Objectives Multi-worker Configuration Choose the right strategy Train the model Multi worker training in depth Introduction This notebook demonstrat...
Python Code: import json import os import sys Explanation: Multi-worker training with Keras Learning Objectives Multi-worker Configuration Choose the right strategy Train the model Multi worker training in depth Introduction This notebook demonstrates multi-worker distributed training with Keras model using tf.distribu...
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Given the following text description, write Python code to implement the functionality described below step by step Description: ES-DOC CMIP6 Model Properties - Aerosol MIP Era Step1: Document Authors Set document authors Step2: Document Contributors Specify document contributors Step3: Document Publication Specify...
Python Code: # DO NOT EDIT ! from pyesdoc.ipython.model_topic import NotebookOutput # DO NOT EDIT ! DOC = NotebookOutput('cmip6', 'mri', 'mri-agcm3-2', 'aerosol') Explanation: ES-DOC CMIP6 Model Properties - Aerosol MIP Era: CMIP6 Institute: MRI Source ID: MRI-AGCM3-2 Topic: Aerosol Sub-Topics: Transport, Emissio...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Golden Spirals Steve loves nature. He likes looking at the pretty patterns in nature like the one below. The spiral in the picture above have a special name - it is called a Golden Spiral. T...
Python Code: # generate a list of Fibonacci series starting with 1 import itertools import math import numpy as np def fib_function(): a, b = 0, 1 while True: yield a a, b = b, a + b def fib_list(n): fib = fib_function() return list(itertools.islice(fib,n+2))[2:] Explanation: Golden Spir...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Inference Wrappers use cases This is an example of the PySAL segregation framework to perform inference on a single value and comparative inference using simulations under the null hypothesi...
Python Code: %matplotlib inline import geopandas as gpd from pysal.explore import segregation import pysal.lib import pandas as pd import numpy as np from pysal.explore.segregation.inference import SingleValueTest, TwoValueTest Explanation: Inference Wrappers use cases This is an example of the PySAL segregation framew...
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Given the following text description, write Python code to implement the functionality described below step by step Description: .. currentmodule Step1: The learner doesn't do any heavy lifting itself, it manages the creation a sub-graph of auxiliary Step2: Fitting the learner puts three copies of the OLS estimator...
Python Code: from mlens.utils.dummy import OLS from mlens.parallel import Learner, Job from mlens.index import FoldIndex indexer = FoldIndex(folds=2) learner = Learner(estimator=OLS(), indexer=indexer, name='ols') Explanation: .. currentmodule:: mlens.parallel Learner Mechanics ML-En...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Random notes while re-studying CS and DS while job hunting. xrange vs range looping For long for loops with no need to track iteration use Step1: This will loop through 10 times, but the it...
Python Code: for _ in xrange(10): print "Do something" Explanation: Random notes while re-studying CS and DS while job hunting. xrange vs range looping For long for loops with no need to track iteration use: End of explanation for i in range(1,10): vars()['x'+str(i)] = i Explanation: This will loop through 10 t...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Table of Content Overviw Accessing Rows Element Access Lab Overview Step2: One of the most effective use of pandas is the ease at which we can select rows and coloumns in different ways, he...
Python Code: # import the pandas package import pandas as pd # load in the dataset and save it to brics var. brics = pd.read_csv("C:/Users/pySag/Documents/GitHub/Computer-Science/Courses/DAT-208x/Datasets/BRICS_cummulative.csv") brics # we can make the table look more better, by adding a parameter index_col = 0 brics =...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Code Search on Kubeflow This notebook implements an end-to-end Semantic Code Search on top of Kubeflow - given an input query string, get a list of code snippets semantically similar to the ...
Python Code: %%bash echo "Pip Version Info: " && python2 --version && python2 -m pip --version && echo echo "Google Cloud SDK Info: " && gcloud --version && echo echo "Ksonnet Version Info: " && ks version && echo echo "Kubectl Version Info: " && kubectl version Explanation: Code Search on Kubeflow This notebook implem...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Automatic alignment on labels Step1: Series alignment Let's define a table with natural increase rates in 2013 (data from World Bank) Step2: Now we calculate the natural increae by subtrac...
Python Code: data = {'country': ['Belgium', 'France', 'Germany', 'Netherlands', 'United Kingdom'], 'population': [11.3, 64.3, 81.3, 16.9, 64.9], 'area': [30510, 671308, 357050, 41526, 244820], 'capital': ['Brussels', 'Paris', 'Berlin', 'Amsterdam', 'London']} countries = pd.DataFrame(data).set_i...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Tests for QuTiP's SME solver against analytical solution for oscillator squeezing Denis V. Vasilyev 1 August, 16 August 2013 Minor edits by Robert Johansson 5 August, 6 August 2013 Edits by...
Python Code: %pylab inline from qutip import * from numpy import log2, cos, sin from scipy.integrate import odeint from qutip.cy.spmatfuncs import cy_expect_psi, spmv th = 0.1 # Interaction parameter alpha = cos(th) beta = sin(th) gamma = 1 # Exact steady state solution for Vc Vc = (alpha*beta - gamma + sqrt((gamma-alp...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Futures Trading Considerations by Maxwell Margenot and Delaney Mackenzie Part of the Quantopian Lecture Series Step1: Futures Calendar An important feature of futures markets is the calenda...
Python Code: import numpy as np import pandas as pd import matplotlib.pyplot as plt from quantopian.research.experimental import continuous_future, history Explanation: Futures Trading Considerations by Maxwell Margenot and Delaney Mackenzie Part of the Quantopian Lecture Series: www.quantopian.com/lectures github.com/...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Figure 2 csv data generation Figure data consolidation for Figure 2, which deals with alpha and beta diversity of samples Figure 2a Step1: Figure 2b Step2: Figure 2c Step3: Figure 2d Step...
Python Code: # Load up metadata map metadata_fp = '../../../data/mapping-files/emp_qiime_mapping_qc_filtered.tsv' metadata = pd.read_csv(metadata_fp, header=0, sep='\t') metadata.head() metadata.columns # take just the columns we need for this figure panel fig2a = metadata.loc[:,['#SampleID','empo_1','empo_3','adiv_obs...
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Given the following text description, write Python code to implement the functionality described below step by step Description: ES-DOC CMIP6 Model Properties - Land MIP Era Step1: Document Authors Set document authors Step2: Document Contributors Specify document contributors Step3: Document Publication Specify do...
Python Code: # DO NOT EDIT ! from pyesdoc.ipython.model_topic import NotebookOutput # DO NOT EDIT ! DOC = NotebookOutput('cmip6', 'mohc', 'hadgem3-gc31-mh', 'land') Explanation: ES-DOC CMIP6 Model Properties - Land MIP Era: CMIP6 Institute: MOHC Source ID: HADGEM3-GC31-MH Topic: Land Sub-Topics: Soil, Snow, Veget...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Copyright 2020 The TensorFlow Authors. Step1: <table class="tfo-notebook-buttons" align="left"> <td><a target="_blank" href="https Step2: FASTQ 数据 FASTQ 是一种常见的基因组学文件格式,除了基本的质量信息外,还存储序列信息...
Python Code: #@title Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # # https://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # dist...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Random Sampling Copyright 2016 Allen Downey License Step1: Part One Suppose we want to estimate the average weight of men and women in the U.S. And we want to quantify the uncertainty of th...
Python Code: from __future__ import print_function, division import numpy import scipy.stats import matplotlib.pyplot as pyplot from ipywidgets import interact, interactive, fixed import ipywidgets as widgets # seed the random number generator so we all get the same results numpy.random.seed(18) # some nicer colors fro...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Classification and Regression There are two major types of supervised machine learning problems, called classification and regression. In classification, the goal is to predict a class label...
Python Code: import numpy as np import pandas as pd import matplotlib.pyplot as plt %matplotlib inline Explanation: Classification and Regression There are two major types of supervised machine learning problems, called classification and regression. In classification, the goal is to predict a class label, which is a c...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements; and to You under the Apache License, Version 2.0. Train a linear regression model In this ...
Python Code: from __future__ import division from __future__ import print_function from builtins import range from past.utils import old_div %matplotlib inline import numpy as np import matplotlib.pyplot as plt Explanation: Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreement...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Working with Scikit-learn pipelines Nearest neighbor search is a fundamental building block of many machine learning algorithms, including in supervised learning with kNN-classifiers and kNN...
Python Code: from sklearn.manifold import Isomap, TSNE from sklearn.neighbors import KNeighborsTransformer from pynndescent import PyNNDescentTransformer from sklearn.pipeline import make_pipeline from sklearn.datasets import fetch_openml from sklearn.utils import shuffle import seaborn as sns Explanation: Working with...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Statistical Distribution Discrete distribution Contious distribution Sample(small) distribution Discrete Distribution Binomial distribution $B(n,p)$ Hypergeometric distribution Geometric dis...
Python Code: import numpy as np import matplotlib.pyplot as plt %matplotlib inline n,p=50,0.1 plt.hist(np.random.binomial(n,p,size=5000)) plt.show() Explanation: Statistical Distribution Discrete distribution Contious distribution Sample(small) distribution Discrete Distribution Binomial distribution $B(n,p)$ Hypergeom...
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Given the following text description, write Python code to implement the functionality described below step by step Description: An Introduction to Bayesian Optimization with Emukit Overview Step1: Navigation What is Bayesian optimization? The ingredients of Bayesian optimization Emukit's Bayesian optimization interf...
Python Code: ### General imports %matplotlib inline import numpy as np import matplotlib.pyplot as plt from matplotlib import colors as mcolors ### --- Figure config LEGEND_SIZE = 15 Explanation: An Introduction to Bayesian Optimization with Emukit Overview End of explanation from emukit.test_functions import forrester...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Title Step1: Create Data Step2: Calculate Population Variance Variance is a measurement of the spread of a data's distribution. The higher the variance, the more "spread out" the data poin...
Python Code: # Import data import math Explanation: Title: Variance And Standard Deviation Slug: variance_and_standard_deviation Summary: Calculating Variance And Standard Deviation in Python. Date: 2016-02-08 12:00 Category: Statistics Tags: Basics Authors: Chris Albon Preliminary End of explanation # Create list...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Solver Interface Each cobrapy solver must expose the following API. The solvers all will have their own distinct LP object types, but each can be manipulated by these functions. This API can...
Python Code: import cobra.test model = cobra.test.create_test_model("textbook") solver = cobra.solvers.cglpk Explanation: Solver Interface Each cobrapy solver must expose the following API. The solvers all will have their own distinct LP object types, but each can be manipulated by these functions. This API can be used...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Basic usage The primary object in Bolt is the Bolt array. We can construct these arrays using familiar operators (like zeros and ones), or from an existing array, and manipulate them like nd...
Python Code: from bolt import ones a = ones((2,3,4)) a.shape Explanation: Basic usage The primary object in Bolt is the Bolt array. We can construct these arrays using familiar operators (like zeros and ones), or from an existing array, and manipulate them like ndarrays whether in local or distributed settings. This no...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Manipulating Data in Python Laila A. Wahedi Massive Data Institute Postdoctoral Fellow <br>McCourt School of Public Policy Follow along Step1: Numbers Step2: Lists Declare with Step3: Zer...
Python Code: my_string = 'Hello World' print(my_string) Explanation: Manipulating Data in Python Laila A. Wahedi Massive Data Institute Postdoctoral Fellow <br>McCourt School of Public Policy Follow along: Wahedi.us, Current Presentation Installing packages: On a Mac: Open terminal On Windows: Type cmd into the start ...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Convolution speed tests This Notebook compares the convolution speeds of Eniric to PyAstronomy. Enirics rotational convolution is faster than PyAstronomy's "slow" convolution but it is sign...
Python Code: import matplotlib.pyplot as plt import numpy as np import PyAstronomy.pyasl as pyasl import eniric from eniric import config from eniric.broaden import rotational_convolution, resolution_convolution from eniric.utilities import band_limits, load_aces_spectrum, wav_selector from scripts.phoenix_precision im...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Microscopic 3-Temperature-Model Here we adapt the NTM from the last example to allow for calculations of the magnetization within the microscopic 3-temperature-model as proposed by Step1: S...
Python Code: import udkm1Dsim as ud u = ud.u # import the pint unit registry from udkm1Dsim import scipy.constants as constants import numpy as np import matplotlib.pyplot as plt %matplotlib inline u.setup_matplotlib() # use matplotlib with pint units Explanation: Microscopic 3-Temperature-Model Here we adapt the NTM...
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Given the following text description, write Python code to implement the functionality described below step by step Description: API-REST Step1: Obtención de un listado con todas las estaciones Step2: Obtención de datos de una estación en concreto Estación 111X situada en Santander Step3: Limpiamos los datos Se pue...
Python Code: import requests # Cargamos la api key api_key = open("../../apikey-aemet.txt").read().rstrip() querystring = {"api_key": api_key} Explanation: API-REST: AEMET OPEN DATA En este notebook veremos otro ejemplo de uso de la api open data de AEMET. En este caso obtendremos parámetros medidos por una estación m...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Display Exercise 1 Imports Put any needed imports needed to display rich output the following cell Step1: Basic rich display Find a Physics related image on the internet and display it in t...
Python Code: %matplotlib inline import matplotlib.pyplot as plt import numpy as np from IPython.display import display from IPython.display import ( display_pretty, display_html, display_jpeg, display_png, display_json, display_latex, display_svg ) from IPython.display import Image assert True # leave this to g...
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Given the following text description, write Python code to implement the functionality described below step by step Description: $$ \mathcal{L}(r, a) = \log \mathcal{N}(y_r; W_r a, q) \prod_{i\neq r} \mathcal{N}(y_i; W_i a, s) $$ $$ \log\mathcal{N}(y_r; W_r a, q) = -\frac{1}{2}\log 2\pi q - \frac{1}{2} \frac{1}{q} (...
Python Code: import scipy.linalg as la LL = np.zeros(N) for rr in range(N): ss = s*np.ones(N) ss[rr] = q D_r = np.diag(1/ss) V_r = np.dot(np.sqrt(D_r), W) b = y/np.sqrt(ss) a_r,re,ra, cond = la.lstsq(V_r, b) e = (y-np.dot(W, a_r))/np.sqrt(ss) LL[rr] = -0.5*np.dot(e.T, e) print(LL[rr]...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Train Model on Distributed Cluster IMPORTANT Step1: Start Server "Task 0" (localhost Step2: Start Server "Task 1" (localhost Step3: Define Compute-Heavy TensorFlow Graph Step4: Define Sh...
Python Code: import tensorflow as tf cluster = tf.train.ClusterSpec({"local": ["localhost:2222", "localhost:2223"]}) Explanation: Train Model on Distributed Cluster IMPORTANT: You Must STOP All Kernels and Terminal Session The GPU is wedged at this point. We need to set it free!! Define ClusterSpec End of explanation...
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Given the following text description, write Python code to implement the functionality described below step by step Description: LDA on vertebrates Notes on the data In this example the tree is contstrained In this example we have to extract position,transition, and branch. The total position are broken into N 'split...
Python Code: import os import numpy as np from vertebratesLib import * split = "SPLIT1" summaryTree,summarySpecies,splitPositions = get_split_data(split) print summaryTree.shape Explanation: LDA on vertebrates Notes on the data In this example the tree is contstrained In this example we have to extract position,transit...
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Given the following text description, write Python code to implement the functionality described below step by step Description: N2 - Eurocode 8, CEN (2005) This simplified nonlinear procedure for the estimation of the seismic response of structures uses capacity curves and inelastic spectra. This method has been deve...
Python Code: from rmtk.vulnerability.derivation_fragility.hybrid_methods.N2 import N2Method from rmtk.vulnerability.common import utils %matplotlib inline Explanation: N2 - Eurocode 8, CEN (2005) This simplified nonlinear procedure for the estimation of the seismic response of structures uses capacity curves and inela...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Introduction So far, you've worked with many types of data, including numeric types (integers, floating point values), strings, and the DATETIME type. In this tutorial, you'll learn how to ...
Python Code: from google.cloud import bigquery # Create a "Client" object client = bigquery.Client() # Construct a reference to the "google_analytics_sample" dataset dataset_ref = client.dataset("google_analytics_sample", project="bigquery-public-data") # Construct a reference to the "ga_sessions_20170801" table table_...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Causal Inference of Kang-Schafer simulation. <table align="left"> <td> <a target="_blank" href="https Step1: Correctly Specified Model We run the simulation 1000 times under correctly...
Python Code: from matplotlib import pyplot as plt import numpy as np import pandas as pd import patsy import seaborn as sns import timeit # install and import ec !pip install -q git+https://github.com/google/empirical_calibration import empirical_calibration as ec sns.set_style('whitegrid') %config InlineBackend.figure...
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Given the following text description, write Python code to implement the functionality described below step by step Description: DL Indaba Practical 3 Convolutional Neural Networks Developed by Stephan Gouws, Avishkar Bhoopchand & Ulrich Paquet. Introduction In this practical we will cover the basics of convolutional ...
Python Code: # Import TensorFlow and some other libraries we'll be using. import datetime import numpy as np import tensorflow as tf from tensorflow.examples.tutorials.mnist import input_data # Import Matplotlib and set some defaults from matplotlib import pyplot as plt plt.ioff() %matplotlib inline plt.rcParams['figur...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Tidying Data Tidying of data is required for many reasons including these Step1: Working with Missing Data Data is "missing" in pandas when it has a value of NaN (also seen as np.nan - the ...
Python Code: # import pandas, numpy and datetime import numpy as np import pandas as pd import datetime # set some pandas options for controlling output pd.set_option('display.notebook_repr_html', False) pd.set_option('display.max_columns',10) pd.set_option('display.max_rows',10) Explanation: Tidying Data Tidying of da...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Face Recognition for the Happy House Welcome to the first assignment of week 4! Here you will build a face recognition system. Many of the ideas presented here are from FaceNet. In lecture, ...
Python Code: from keras.models import Sequential from keras.layers import Conv2D, ZeroPadding2D, Activation, Input, concatenate from keras.models import Model from keras.layers.normalization import BatchNormalization from keras.layers.pooling import MaxPooling2D, AveragePooling2D from keras.layers.merge import Concaten...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Committor Estimate on the Muller-Brown Potential Step1: Load Data and set Hyperparameters We first load in the pre-sampled data. The data consists of 1000 short trajectories, each with 5 d...
Python Code: import matplotlib.pyplot as plt import numpy as np import pyedgar from pyedgar.data_manipulation import tlist_to_flat, flat_to_tlist %matplotlib inline Explanation: Committor Estimate on the Muller-Brown Potential End of explanation ntraj = 1000 trajectory_length = 5 dim = 10 Explanation: Load Data and set...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Combining arrays Import the LArray library Step1: The LArray library offers several methods and functions to combine arrays Step2: See insert for more details and examples. Append Append o...
Python Code: from larray import * # load the 'demography_eurostat' dataset demography_eurostat = load_example_data('demography_eurostat') # load 'gender' and 'time' axes gender = demography_eurostat.gender time = demography_eurostat.time # load the 'population' array from the 'demography_eurostat' dataset population = ...
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Given the following text description, write Python code to implement the functionality described below step by step Description: ML with TensorFlow Extended (TFX) -- Part 2 The puprpose of this tutorial is to show how to do end-to-end ML with TFX libraries on Google Cloud Platform. This tutorial covers Step1: <img va...
Python Code: import apache_beam as beam import tensorflow as tf import tensorflow_data_validation as tfdv import tensorflow_transform as tft print('TF version: {}'.format(tf.__version__)) print('TFT version: {}'.format(tft.__version__)) print('TFDV version: {}'.format(tfdv.__version__)) print('Apache Beam version: {}'....
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Given the following text description, write Python code to implement the functionality described below step by step Description: Advanced Step1: As always, let's do imports and create a new Bundle. See Building a System for more details. Step2: Overriding Computation Times If compute_times is not empty (by either p...
Python Code: !pip install -I "phoebe>=2.2,<2.3" Explanation: Advanced: compute_times & compute_phases Setup Let's first make sure we have the latest version of PHOEBE 2.2 installed. (You can comment out this line if you don't use pip for your installation or don't want to update to the latest release). End of explanati...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Can you beat DeepVariant? Step1: <table class="tfo-notebook-buttons" align="left"> <td> <a target="_blank" href="https Step2: Download file with consolidated locus information This i...
Python Code: # @markdown Copyright 2020 Google LLC. \ # @markdown SPDX-License-Identifier: Apache-2.0 # @markdown (license hidden in Colab) # Copyright 2020 Google LLC # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a ...
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Given the following text description, write Python code to implement the functionality described below step by step Description: FloPy Plotting SWR Process Results This notebook demonstrates the use of the SwrObs and SwrStage, SwrBudget, SwrFlow, and SwrExchange, SwrStructure, classes to read binary SWR Process obser...
Python Code: %matplotlib inline from IPython.display import Image import os import sys import numpy as np import matplotlib as mpl import matplotlib.pyplot as plt import flopy print(sys.version) print('numpy version: {}'.format(np.__version__)) print('matplotlib version: {}'.format(mpl.__version__)) print('flopy versio...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Quantile regression This example page shows how to use statsmodels' QuantReg class to replicate parts of the analysis published in Koenker, Roger and Kevin F. Hallock. "Quantile Regressioin...
Python Code: %matplotlib inline from __future__ import print_function import patsy import numpy as np import pandas as pd import statsmodels.api as sm import statsmodels.formula.api as smf import matplotlib.pyplot as plt from statsmodels.regression.quantile_regression import QuantReg data = sm.datasets.engel.load_panda...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Amongst the H3N8 isolates, here is the full range of patristic distances present in the PB2 gene tree. Step1: Because I don't have the taxa names identical between the tree and the transmis...
Python Code: patristic_distances = dp.treecalc.PatristicDistanceMatrix(tree=tree).distances() plt.hist(patristic_distances) plt.xlabel('Patristic Distance') plt.ylabel('Counts') plt.title('Histogram of Patristic \n Distances in the PB2 Tree') transmission_graph = nx.read_gpickle('Minto Flats.pkl') transmission_graph.no...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Ch 02 Step1: Below is a series of numbers. Don't worry what they mean. Just for fun, let's think of them as neural activations. Step2: Create a boolean variable called spike to detect a su...
Python Code: import tensorflow as tf sess = tf.InteractiveSession() Explanation: Ch 02: Concept 05 Using variables Here we go, here we go, here we go! Moving on from those simple examples, let's get a better understanding of variables. Start with a session: End of explanation raw_data = [1., 2., 8., -1., 0., 5.5, 6., 1...
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Given the following text description, write Python code to implement the functionality described below step by step Description: <b>This notebook tries to detect "special words" in a corpus of mailing lists.</b> (for now it works with two mailing lists only) -it computes and exports in .csv files the word counts (word...
Python Code: from bigbang.archive import Archive from bigbang.archive import load as load_archive import bigbang.parse as parse import bigbang.graph as graph import bigbang.mailman as mailman import bigbang.process as process import networkx as nx import matplotlib.pyplot as plt import pandas as pd from pprint import p...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Table of Contents <p><div class="lev1 toc-item"><a href="#PMT/ADC" data-toc-modified-id="PMT/ADC-1"><span class="toc-item-num">1&nbsp;&nbsp;</span>PMT/ADC</a></div><div class="lev2 toc-item"...
Python Code: import gtk import gobject import threading import datetime as dt import matplotlib as mpl import matplotlib.style import numpy as np import pandas as pd from streaming_plot import StreamingPlot def _generate_data(stop_event, data_ready, data): ''' Generate random data to emulate, e.g., reading data...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Example of how to use classification code for ship logbooks Imports Step1: Initialize classifier Classification algorithm can be set to "Naive Bayes" or "Decision Tree" Step2: Load Data, C...
Python Code: from exploringShipLogbooks.config import non_slave_ships from exploringShipLogbooks.classification import LogbookClassifier Explanation: Example of how to use classification code for ship logbooks Imports End of explanation cl = LogbookClassifier(classification_algorithm="Naive Bayes") Explanation: Initial...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Generative Adversarial Network In this notebook, we'll be building a generative adversarial network (GAN) trained on the MNIST dataset. From this, we'll be able to generate new handwritten d...
Python Code: %matplotlib inline import pickle as pkl import numpy as np import tensorflow as tf import matplotlib.pyplot as plt from tensorflow.examples.tutorials.mnist import input_data mnist = input_data.read_data_sets('MNIST_data') Explanation: Generative Adversarial Network In this notebook, we'll be building a gen...
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Given the following text description, write Python code to implement the functionality described below step by step Description: First order hold sampling of a lead compensator \begin{equation} F(s) = K\frac{s+b}{s+a} \end{equation} Step1: Sampling and taking the z-transform of the step-response \begin{equation} Y(z)...
Python Code: h, b, a,K = sy.symbols('h, b, a, K', real=True, positive=True) s, z = sy.symbols('s, z', real=False) F = K*(s+b)/(s+a) U = F/s/s Up = sy.apart(U, s) Up from sympy.integrals.transforms import inverse_laplace_transform from sympy.abc import t u = sy.simplify(inverse_laplace_transform(Up, s, t)) u Explanation...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Double inverted pendulum In this Jupyter Notebook we illustrate the example DIP. This example illustrates how to use DAE models in do-mpc. Open an interactive online Jupyter Notebook with th...
Python Code: import numpy as np import sys from casadi import * # Add do_mpc to path. This is not necessary if it was installed via pip sys.path.append('../../../') # Import do_mpc package: import do_mpc Explanation: Double inverted pendulum In this Jupyter Notebook we illustrate the example DIP. This example illustrat...
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Given the following text description, write Python code to implement the functionality described below step by step Description: <table width="100%" border="0"> <tr> <td><img src="./images/ing.png" alt="" align="left" /></td> <td><img src="./images/ucv.png" alt="" align="center" height="100" width="100" /></...
Python Code: # asignaciones de variables x = 1.0 mi_variable = 12.2 Explanation: <table width="100%" border="0"> <tr> <td><img src="./images/ing.png" alt="" align="left" /></td> <td><img src="./images/ucv.png" alt="" align="center" height="100" width="100" /></td> <td><img src="./images/mec.png" alt="" alig...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Text Using Markdown If you double click on this cell, you will see the text change so that all of the formatting is removed. This allows you to edit this block of text. This block of text is...
Python Code: # Hit shift + enter or use the run button to run this cell and see the results print 'hello world11_0_11' print 'hello world' # The last line of every code cell will be displayed by default, # even if you don't print it. Run this cell to see how this works. print 2 + 2 # The result of this line will not b...
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Given the following text description, write Python code to implement the functionality described below step by step Description: LV3 Recovery Test This notebook will encompass all calculations regarding the LV3 Recovery/eNSR Drop Test. Resources [http Step1: input parameters flight plan Step2: physical parameters St...
Python Code: import math import sympy from sympy import Symbol, solve from scipy.integrate import odeint from types import SimpleNamespace import numpy as np import matplotlib.pyplot as plt sympy.init_printing() %matplotlib inline Explanation: LV3 Recovery Test This notebook will encompass all calculations regarding th...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Implementation of a Radix-2 Fast Fourier Transform Import standard modules Step3: This assignment is to implement a python-based Fast Fourier Transform (FFT). Building on $\S$ 2.8 &#10142; ...
Python Code: import numpy as np import matplotlib.pyplot as plt %matplotlib inline from IPython.display import HTML HTML('../style/course.css') #apply general CSS import cmath Explanation: Implementation of a Radix-2 Fast Fourier Transform Import standard modules: End of explanation def loop_DFT(x): Implement...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Practical PyTorch Step1: Creating the Network This network extends the last tutorial's RNN with an extra argument for the category tensor, which is concatenated along with the others. The c...
Python Code: import glob import unicodedata import string all_letters = string.ascii_letters + " .,;'-" n_letters = len(all_letters) + 1 # Plus EOS marker EOS = n_letters - 1 # Turn a Unicode string to plain ASCII, thanks to http://stackoverflow.com/a/518232/2809427 def unicode_to_ascii(s): return ''.join( ...
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Given the following text description, write Python code to implement the functionality described below step by step Description: syncID Step1: Data Institue Participants Step3: If you get the following message <p> <center><strong>ModuleNotFoundError</strong></center> <img src="No_module_named_gdal.png" style="width...
Python Code: import sys sys.version Explanation: syncID: 67a5e95e1b7445aca7d7750b75c0ee98 title: "Plotting a NEON RGB Camera Image (GeoTIFF) in Python" description: "This lesson is a brief introduction to RGB camera images and the GeoTIFF raster format in Python." dateCreated: 2018-06-30 authors: Bridget Hass, contrib...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Quick Start Step1: Import the aggregation object from the module. Step2: Create a few objects with various depths (number of moments) and widths (number of columns to compute statistics fo...
Python Code: from __future__ import print_function Explanation: Quick Start End of explanation from pebaystats import dstats Explanation: Import the aggregation object from the module. End of explanation stats1 = dstats(2,1) stats2 = dstats(4,4) stats3 = dstats(2,1) Explanation: Create a few objects with various depths...
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Given the following text description, write Python code to implement the functionality described below step by step Description: 3D Grid on GPU with Kernel Tuner In this tutorial we are going to see how to map a series of Gaussian functions, each located at a different point on a 3D a grid. We are going to optimize th...
Python Code: import numpy as np import numpy.linalg as la from time import time def compute_grid(center,xgrid,ygrid,zgrid): x0,y0,z0 = center beta = -0.1 f = np.sqrt( (xgrid-x0)**2 + (ygrid-y0)**2 + (zgrid-z0)**2 ) f = np.exp(beta*f) return f Explanation: 3D Grid on GPU with Kernel Tuner In this tut...
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Given the following text description, write Python code to implement the functionality described below step by step Description: From VHF sources to lightning flashes Using space-time criteria, we will group LMA data into flashes. We will also create a 2D gridded version of these flash data to look at VHF source densi...
Python Code: import glob import numpy as np import datetime import xarray as xr import pandas as pd import pyproj as proj4 from pyxlma.lmalib.io import read as lma_read from pyxlma.lmalib.flash.cluster import cluster_flashes from pyxlma.lmalib.flash.properties import flash_stats, filter_flashes from pyxlma.lmalib.grid ...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Ejemplo de simulación numérica Step1: Problema físico Definimos un SR con el origen en el orificio donde el hilo atravieza el plano, la coordenada $\hat{z}$ apuntando hacia abajo. Con esto ...
Python Code: import numpy as np from scipy.integrate import odeint from matplotlib import rc import matplotlib.pyplot as plt %matplotlib inline rc("text", usetex=True) rc("font", size=18) rc("figure", figsize=(6,4)) rc("axes", grid=True) Explanation: Ejemplo de simulación numérica End of explanation # Constantes del pr...
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Given the following text description, write Python code to implement the functionality described below step by step Description: 21장 네트워크 분석 많은 데이터 문제는 노드(node)와 그 사이를 연결하는 엣지(edge)로 구성된 네트워크(network)의 관점에서 볼 수 있다. 예를들어, 페이스북에서는 사용자가 노드라면 그들의 친구 관계는 엣지가 된다. 웹에서는 각 웹페이지가 노드이고 페이지 사이를 연결하는 하이퍼링크가 엣지가 된다. 페이스북의 친구 관계는 상호...
Python Code: from __future__ import division import math, random, re from collections import defaultdict, Counter, deque from linear_algebra import dot, get_row, get_column, make_matrix, magnitude, scalar_multiply, shape, distance from functools import partial users = [ { "id": 0, "name": "Hero" }, { "id": 1, "...
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Given the following text description, write Python code to implement the functionality described below step by step Description: scikits-learn is a premier machine learning library for python, with a very easy to use API and great documentation. Step1: Lets load up our trajectory. This is the trajectory that we gener...
Python Code: %matplotlib inline from __future__ import print_function import mdtraj as md import matplotlib.pyplot as plt from sklearn.decomposition import PCA Explanation: scikits-learn is a premier machine learning library for python, with a very easy to use API and great documentation. End of explanation traj = md.l...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Inference Step1: Now we set up and run a sampling routine using Monomial-Gamma HMC MCMC Step2: Monomial-Gamma HMC on a time-series problem We now try the same method on a time-series probl...
Python Code: import pints import pints.toy import numpy as np import matplotlib.pyplot as plt # Create log pdf log_pdf = pints.toy.GaussianLogPDF([2, 4], [[1, 0], [0, 3]]) # Contour plot of pdf levels = np.linspace(-3,12,20) num_points = 100 x = np.linspace(-1, 5, num_points) y = np.linspace(-0, 8, num_points) X, Y = n...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Compute spatial resolution metrics to compare MEG with EEG+MEG Compute peak localisation error and spatial deviation for the point-spread functions of dSPM and MNE. Plot their distributions ...
Python Code: # Author: Olaf Hauk <olaf.hauk@mrc-cbu.cam.ac.uk> # # License: BSD (3-clause) import mne from mne.datasets import sample from mne.minimum_norm.resolution_matrix import make_inverse_resolution_matrix from mne.minimum_norm.spatial_resolution import resolution_metrics print(__doc__) data_path = sample.data_pa...
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Given the following text description, write Python code to implement the functionality described below step by step Description: <h1>Listen</h1> <li>Listen sind eine sequentielle, geordnete Sammlung von Werten, Zahlen oder strg oder boolean oder hashes etc. ['spass',[1,2,4], 3.14, [{1],[2],[3]] in eckigen Klammern <h2...
Python Code: x = [4,2,6,3] #Erzeugt eine Liste mit Werten x1 = [4,2,6,3] #Erzeugt eine Liste mit den gleichen Werten y = list() # Erzeugt eine leere Liste y = [] #Erzeugt eine leere Liste z = ["11","22","33","a","b","c","d"] #erzeugt eine Liste mit strg Werten print(x) print(id(x)) print(x1) print(id(x1)) print(y) prin...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Trends By Evgenia "Jenny" Nitishinskaya and Delaney Granizo-Mackenzie Notebook released under the Creative Commons Attribution 4.0 License. Trends estimate tendencies in data over time, such...
Python Code: import numpy as np import math from statsmodels import regression import statsmodels.api as sm import matplotlib.pyplot as plt start = '2010-01-01' end = '2015-01-01' asset = get_pricing('XLY', fields='price', start_date=start, end_date=end) dates = asset.index def linreg(X,Y): # Running the linear reg...
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Given the following text description, write Python code to implement the functionality described below step by step Description: 1T_os, shutil 모듈을 이용한 파일,폴더 관리하기 (1) - 폴더 생성 및 제거 영화별 매출 - Revenue per Film 이거 어려워. 이거 뽑아 보겠음 데이터를 저장하고 관리하기 위해서 os, shutil - python 내장 라이브러리를 쓸 것임 각 국가별 이름으로 (korea.csv / japan.csv...) 저장하는...
Python Code: import os #os 모듈을 통해서 #운영체제 레벨(서버는 ex.우분투)에서 다루는 파일 폴더 생성하고 삭제하기가 가능 #기존에는 ("../../~~") 이런 식으로 경로를 직접 입력 했으나 os.listdir() #현재 폴더 안에 있는 파일들을 리스트로 뽑는 것 os.listdir("../") for csv_file in os.listdir("../"): pass Explanation: 1T_os, shutil 모듈을 이용한 파일,폴더 관리하기 (1) - 폴더 생성 및 제거 영화별 매출 - Revenue per Film 이거 어려워...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Time Series Forecasting Step1: Polish Weather Data Polish Weather dataset contains 7 weather related measurements in the Warshaw area, taken between 1999 and 2004. The readings are taken da...
Python Code: # Write code to import required libraries import numpy as np import pandas as pd import matplotlib.pyplot as plt # For visualzing plots in this notebook %matplotlib inline Explanation: Time Series Forecasting: Application of Regression A time series is a series of data points indexed (or listed or graph...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Calculate generation capacity by month This notebook uses the december 2017 EIA-860m file to determine operable generating capacity by fuel category in every month from 2001-2017. Because th...
Python Code: %matplotlib inline import matplotlib.pyplot as plt import seaborn as sns import pandas as pd import os import pathlib from pathlib import Path import sys from os.path import join import json import calendar sns.set(style='white') idx = pd.IndexSlice Explanation: Calculate generation capacity by month This ...
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Given the following text description, write Python code to implement the functionality described below step by step Description: <a href="https Step1: Installation Step2: Import Step3: Run
Python Code: #@title Default title text # Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # # https://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in wri...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Step1: Image Classification In this project, you'll classify images from the CIFAR-10 dataset. The dataset consists of airplanes, dogs, cats, and other objects. You'll preprocess the images...
Python Code: DON'T MODIFY ANYTHING IN THIS CELL THAT IS BELOW THIS LINE from urllib.request import urlretrieve from os.path import isfile, isdir from tqdm import tqdm import problem_unittests as tests import tarfile cifar10_dataset_folder_path = 'cifar-10-batches-py' # Use Floyd's cifar-10 dataset if present floyd_cifa...
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Given the following text description, write Python code to implement the functionality described below step by step Description: So my the code for my solution can be found in Step1: The above bit of boiler-plate code is useful in a number of situations. Indeed, this is a pattern I regularly find myself using when wr...
Python Code: ## Assume that this code exists in a file named example.py def main(): print(1 + 1) if __name__ == "__main__": main() Explanation: So my the code for my solution can be found in: ../misc/minesweeper.py In this lecture I shall be going through some bits of code and explaining parts of it. I encourag...