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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 - Toplevel MIP Era Step1: Document Authors Set document authors Step2: Document Contributors Specify document contributors Step3: Document Publication Specif...
Python Code: # DO NOT EDIT ! from pyesdoc.ipython.model_topic import NotebookOutput # DO NOT EDIT ! DOC = NotebookOutput('cmip6', 'niwa', 'sandbox-2', 'toplevel') Explanation: ES-DOC CMIP6 Model Properties - Toplevel MIP Era: CMIP6 Institute: NIWA Source ID: SANDBOX-2 Sub-Topics: Radiative Forcings. Properties: ...
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Given the following text description, write Python code to implement the functionality described below step by step Description: DSGRN Query Functions Step1: We show here the network being considered in this example Step2: Query Overview In order to perform queries on the database sometimes preprocessing is necessar...
Python Code: from DSGRN import * database = Database("querytest.db") database.parametergraph.dimension() Explanation: DSGRN Query Functions End of explanation database print(database.network.specification()) Explanation: We show here the network being considered in this example: End of explanation monostable_query_obje...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Introduction This tutorial introduces the basic features for simulating titratable systems via the constant pH method. The constant pH method is one of the methods implemented for simulating...
Python Code: import matplotlib.pyplot as plt import numpy as np import scipy.constants # physical constants import espressomd import pint # module for working with units and dimensions from espressomd import electrostatics, polymer, reaction_ensemble from espressomd.interactions import HarmonicBond ureg = pint.UnitRe...
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Given the following text description, write Python code to implement the functionality described below step by step Description: The inimitable schema library Part 2 By @stavros Structured data is everywhere Step1: How do we validate it? Step2: <div style="text-align Step4: Tricks
Python Code: data = { "operation": "upload", # "upload" or "delete" "timeout": 3600, # Optional, how long the sig should be valid for. "md5": "deadbeefetc", # Optional "files": { "5gbCtxlvljhx5-al": { "size": 65536, "shred_date": "2015-05-02T00:00:00Z" # Must be a dat...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Machine Learning Engineer Nanodegree Model Evaluation & Validation Project 1 Step1: Data Exploration In this first section of this project, you will make a cursory investigation about the B...
Python Code: # Import libraries necessary for this project import numpy as np import pandas as pd import visuals as vs # Supplementary code from sklearn.cross_validation import ShuffleSplit # Pretty display for notebooks %matplotlib inline # Load the Boston housing dataset data = pd.read_csv('housing.csv') prices = dat...
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Given the following text description, write Python code to implement the functionality described below step by step Description: As seen above we have a clear outsider that lies way outside SF, probably a typo. Hence we sort this datapoint out, Step1: The points now all seem to be within SF borders Step3: I will now...
Python Code: X = X[X['lon'] < -122] X.plot(kind='scatter', x='lon', y='lat') Explanation: As seen above we have a clear outsider that lies way outside SF, probably a typo. Hence we sort this datapoint out, End of explanation from sklearn.cluster import KMeans #To work with out cluster we have to turn our panda datafram...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Dice, Polls & Dirichlet Multinomials As part of a longer term project to learn Bayesian Statistics, I'm currently reading Bayesian Data Analysis, 3rd Edition by Andrew Gelman, John Carlin, H...
Python Code: y = np.asarray([20, 21, 17, 19, 17, 28]) k = len(y) p = 1/k n = y.sum() n, p Explanation: Dice, Polls & Dirichlet Multinomials As part of a longer term project to learn Bayesian Statistics, I'm currently reading Bayesian Data Analysis, 3rd Edition by Andrew Gelman, John Carlin, Hal Stern, David Dunson, Ak...
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Given the following text description, write Python code to implement the functionality described below step by step Description: 10 For-Loop-Rückblick-Übungen In den Teilen der folgenden Übungen habe ich den Code mit "XXX" ausgewechselt. Es gilt in allen Übungen, den korrekten Code auszuführen und die Zelle dann auszu...
Python Code: primzweibissieben = [2, 3, 5, 7] for prime in primzweibissieben: print(prime) Explanation: 10 For-Loop-Rückblick-Übungen In den Teilen der folgenden Übungen habe ich den Code mit "XXX" ausgewechselt. Es gilt in allen Übungen, den korrekten Code auszuführen und die Zelle dann auszuführen. 1.Drucke alle...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Exercici de navegació <span title="Roomba navigating around furniture"><img src="img/roomba.jpg" align="right" width=200></span> Un robot mòbil com el Roomba de la imatge ha d'evitar xocar a...
Python Code: from functions import connect, touch, forward, backward, left, right, stop, disconnect from time import sleep connect() Explanation: Exercici de navegació <span title="Roomba navigating around furniture"><img src="img/roomba.jpg" align="right" width=200></span> Un robot mòbil com el Roomba de la imatge ha ...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Denoising using a TV-2 filter In this demo we show how to use the ISS filter described in Nonlinear inverse scale space methods M Burger, G Gilboa, S Osher, J Xu - Communications in Mathemat...
Python Code: import numpy as np import matplotlib.pyplot as plt import advancedfilters as af Explanation: Denoising using a TV-2 filter In this demo we show how to use the ISS filter described in Nonlinear inverse scale space methods M Burger, G Gilboa, S Osher, J Xu - Communications in Mathematical Sciences, 2006 End ...
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Given the following text description, write Python code to implement the functionality described below step by step Description: This notebook is developed as part of the KIPAC/StatisticalMethods course, (c) 2019 Adam Mantz, licensed under the GPLv2. What's the deal with REPLACE_WITH_YOUR_SOLUTION? Tutorial notebooks ...
Python Code: class SolutionMissingError(Exception): def __init__(self): Exception.__init__(self,"You need to complete the solution for this code to work!") def REPLACE_WITH_YOUR_SOLUTION(): raise SolutionMissingError REMOVE_THIS_LINE = REPLACE_WITH_YOUR_SOLUTION Explanation: This notebook is developed a...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Сравнение метрик качества бинарной классификации Programming Assignment В этом задании мы разберемся, в чем состоит разница между разными метриками качества. Мы остановимся на задаче бинарно...
Python Code: import numpy as np from matplotlib import pyplot as plt import seaborn %matplotlib inline Explanation: Сравнение метрик качества бинарной классификации Programming Assignment В этом задании мы разберемся, в чем состоит разница между разными метриками качества. Мы остановимся на задаче бинарной классификаци...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Interact Exercise 2 Imports Step1: Plotting with parameters Write a plot_sin1(a, b) function that plots $sin(ax+b)$ over the interval $[0,4\pi]$. Customize your visualization to make it eff...
Python Code: %matplotlib inline from matplotlib import pyplot as plt import numpy as np from IPython.html.widgets import interact, interactive, fixed from IPython.display import display Explanation: Interact Exercise 2 Imports End of explanation plt.xticks? def plot_sin1(a,b): x=np.linspace(0,4*np.pi,300) plt.f...
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Given the following text description, write Python code to implement the functionality described below step by step Description: SQL Alchemy Core Examples This file contains SQLAlchemy core examples. Test we have SQL Alchemy Step1: Fetch an SQLite engine and create an in memory database Step2: Now lets make a couple...
Python Code: import sqlalchemy sqlalchemy.__version__ Explanation: SQL Alchemy Core Examples This file contains SQLAlchemy core examples. Test we have SQL Alchemy End of explanation from sqlalchemy import create_engine engine = create_engine('sqlite:///:memory:') Explanation: Fetch an SQLite engine and create an in mem...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Copyright 2018 The TensorFlow Hub Authors. Licensed under the Apache License, Version 2.0 (the "License"); Step1: DELF と TensorFlow Hub を使用して画像を一致させる方法 <table class="tfo-notebook-buttons" a...
Python Code: # Copyright 2018 The TensorFlow Hub Authors. All Rights Reserved. # # 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 # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless re...
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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: 开始使用 TensorBoard <table class="tfo-notebook-buttons" align="left"> <td> <a target="_blank" href="https Step2: 在本例中使用 MNIST 数据集。接下来编写一个函数...
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: Chapter 3 – Classification This notebook contains all the sample code and solutions to the exercises in chapter 3. Setup First, let's make sure this notebook works well in both python 2 and ...
Python Code: # To support both python 2 and python 3 from __future__ import division, print_function, unicode_literals # Common imports import numpy as np import os # to make this notebook's output stable across runs np.random.seed(42) # To plot pretty figures %matplotlib inline import matplotlib import matplotlib.pypl...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Example on the use of correspondence tables In this simple example it is shown how a vector classified according to one classification is converted into another classification The first clas...
Python Code: import numpy as np import pandas as pd Explanation: Example on the use of correspondence tables In this simple example it is shown how a vector classified according to one classification is converted into another classification The first classification has four categories: A, B, C, D The second classificat...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Let´s reproject to Alberts or something with distance Step1: Uncomment to reproject proj string taken from Step2: The area is very big -> 35000 points. We need to make a subset of this Ste...
Python Code: new_data.crs = {'init':'epsg:4326'} Explanation: Let´s reproject to Alberts or something with distance End of explanation new_data = new_data.to_crs("+proj=aea +lat_1=29.5 +lat_2=45.5 +lat_0=37.5 +lon_0=-96 +x_0=0 +y_0=0 +ellps=GRS80 +datum=NAD83 +units=m +no_defs ") new_data['newLon'] = new_data.apply(la...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Introduction to Python and Natural Language Technologies Lecture 03, Week 04 Object oriented programming 27 September 2017 Introduction Python has been object oriented since its first versio...
Python Code: class ClassWithInit: def __init__(self): pass class ClassWithoutInit: pass Explanation: Introduction to Python and Natural Language Technologies Lecture 03, Week 04 Object oriented programming 27 September 2017 Introduction Python has been object oriented since its first version basica...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Finite Time of Integration (fti) Setup Let's first make sure we have the latest version of PHOEBE 2.1 installed. (You can comment out this line if you don't use pip for your installation or ...
Python Code: !pip install -I "phoebe>=2.1,<2.2" Explanation: Finite Time of Integration (fti) Setup Let's first make sure we have the latest version of PHOEBE 2.1 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 explanation %matp...
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Given the following text description, write Python code to implement the functionality described below step by step Description: The model in theory We are going to use 4 features Step1: Read data Step2: Plot Step3: Price Step4: MACD Step5: Stochastics Oscillator Step6: Average True Range Step7: Create complete...
Python Code: def MACD(df,period1,period2,periodSignal): EMA1 = pd.DataFrame.ewm(df,span=period1).mean() EMA2 = pd.DataFrame.ewm(df,span=period2).mean() MACD = EMA1-EMA2 Signal = pd.DataFrame.ewm(MACD,periodSignal).mean() Histogram = MACD-Signal return Histogram def stochastics_osc...
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Given the following text description, write Python code to implement the functionality described below step by step Description: ABU量化系统使用文档 <center> <img src="./image/abu_logo.png" alt="" style="vertical-align Step2: 1. 狗股理论进行选股 狗股理论是美国基金经理迈克尔·奥希金斯于1991年提出的一种投资策略。 投资股票是为了获取回报,纸上富贵固然令人热血沸腾,但现金收入才是实实在在的回报。现金收入...
Python Code: # 基础库导入 from __future__ import print_function from __future__ import division import warnings warnings.filterwarnings('ignore') warnings.simplefilter('ignore') import numpy as np import pandas as pd import matplotlib.pyplot as plt %matplotlib inline import os import sys # 使用insert 0即只使用github,避免交叉使用了pip安装的...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Simple Aggregation Step1: Pandas Step2: What is the row sum? Step3: Column sum? Step4: Spark Step5: How do we skip the header? How about using find()? What is Boolean value for true w...
Python Code: import numpy as np data = np.arange(1000).reshape(100,10) print data.shape Explanation: Simple Aggregation End of explanation import pandas as pd pand_tmp = pd.DataFrame(data, columns=['x{0}'.format(i) for i in range(data.shape[1])]) pand_tmp.head() Explanation: Pandas End of explanation pand...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Quickstart geoplot is a geospatial data visualization library designed for data scientists and geospatial analysts that just want to get things done. In this tutorial we will learn the basic...
Python Code: # Configure matplotlib. %matplotlib inline # Unclutter the display. import pandas as pd; pd.set_option('max_columns', 6) Explanation: Quickstart geoplot is a geospatial data visualization library designed for data scientists and geospatial analysts that just want to get things done. In this tutorial we wil...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Learning curve Table of contents Data preprocessing Fitting random forest Feature importance Step1: Data preprocessing Load simulation dataframe and apply specified quality cuts Extract des...
Python Code: import sys sys.path.append('/home/jbourbeau/cr-composition') print('Added to PYTHONPATH') import argparse from collections import defaultdict import numpy as np import pandas as pd import matplotlib.pyplot as plt from matplotlib.colors import ListedColormap import seaborn.apionly as sns from sklearn.metric...
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Given the following text description, write Python code to implement the functionality described below step by step Description: 問題:去掉 list中不重複的數字 例如輸入 [ 1, 1, 2, 3, 3],2沒有重複出現,所以要去掉 2,回傳 [ 1, 1, 3, 3] 限制:只能用原生 python,numpy之類的東西不能用 解題想法: 1. 找出 list中,會重複出現的元素。可以用 count()方法來解 2. 開個空 list,把 1的結果存起來。可以用 append()方法 3. 寫個 f...
Python Code: def Non_unique(numlist): result=[] for n in numlist: n_replicate=numlist.count(n) if n_replicate >= 2: result.append(n) return result Explanation: 問題:去掉 list中不重複的數字 例如輸入 [ 1, 1, 2, 3, 3],2沒有重複出現,所以要去掉 2,回傳 [ 1, 1, 3, 3] 限制:只能用原生 python,numpy之類的東西不能用 解題想法: 1. 找出 list中...
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Given the following text problem statement, write Python code to implement the functionality described below in problem statement Problem: Train and test our model
Python Code:: model = Net().to(device) optimizer = optim.SGD(model.parameters(), lr=0.01, momentum=0.9) EPOCHS = 15 train_max=0 test_max=0 for epoch in range(EPOCHS): print("EPOCH:", epoch) train(model, device, train_loader, optimizer, epoch) test(model, device, test_loader) print(f"\nMaximum training accur...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Runs this to start from scratch Both should return an error if no credentials were previously set and your are using the service account of the instance. Step1: Authentication As a develope...
Python Code: !gcloud auth revoke --quiet !gcloud auth application-default revoke --quiet Explanation: Runs this to start from scratch Both should return an error if no credentials were previously set and your are using the service account of the instance. End of explanation # General import google.auth credentials, pro...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Classification in Sci-kit Learn This code predicts the newsgroup from a list of 20 possible news groups. Its trainind on the commonly used 20-newsgroups dataset that is a "unusual" clasifica...
Python Code: import pandas as pd import numpy as np import matplotlib.pyplot as plt %matplotlib inline from IPython.core.display import display, HTML from IPython.display import Audio import os from sklearn.feature_extraction.text import CountVectorizer, TfidfTransformer, TfidfVectorizer from sklearn.pipeline import P...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Statements Assessment Test Lets test your knowledge! Use for, split(), and if to create a Statement that will print out words that start with 's' Step1: Use range() to print all the even nu...
Python Code: st = 'Print only the words that start with s in this sentence' #Code here Explanation: Statements Assessment Test Lets test your knowledge! Use for, split(), and if to create a Statement that will print out words that start with 's': End of explanation #Code Here Explanation: Use range() to print all the e...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Encoding and Decoding Simple Data Types Step1: Encoding, then re-decoding may not give exactly the same type of object Step2: you can see that, tuple become list Human-consumable vs. Compa...
Python Code: data = [{'a': 'A', 'b': (2, 4), 'c': 3.0}] print('DATA:', repr(data)) data_string = json.dumps(data) print('JSON:', data_string) print(type(data_string)) Explanation: Encoding and Decoding Simple Data Types End of explanation data = [{'a': 'A', 'b': (2, 4), 'c': 3.0}] print('DATA :', data) data_string = ...
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Given the following text description, write Python code to implement the functionality described below step by step Description: In today's post we will take a look at the NLP classification task. One of the simpler algorithms is Bag-Of-Words. Each word is one-hot encoded, then the words of a document are averaged an...
Python Code: %matplotlib inline import numpy as np import pandas as pd from sklearn.feature_extraction.text import TfidfVectorizer from bs4 import BeautifulSoup from matplotlib import pyplot as plt from sklearn.ensemble import GradientBoostingClassifier from sklearn.feature_selection import SelectKBest, chi2 from sklea...
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Given the following text description, write Python code to implement the functionality described below step by step Description: PubChemPy examples Table of Contents 1. Introduction 2. Getting Started 2. Getting Started Retrieving a Compound Retrieving information about a specific Compound in the PubChem database is s...
Python Code: import pubchempy as pcp Explanation: PubChemPy examples Table of Contents 1. Introduction 2. Getting Started 2. Getting Started Retrieving a Compound Retrieving information about a specific Compound in the PubChem database is simple. Begin by importing PubChemPy: End of explanation c = pcp.Compound.from_ci...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Week 2 - Implementation of Shaffer et al Due January 25 at 8 PM Step1: (1) Estimation of a sample mean from a normally distributed variable. Let us assume that a true distribution of a proc...
Python Code: # This line tells matplotlib to include plots here % matplotlib inline import numpy as np # We'll need numpy later from scipy.stats import kstest, ttest_ind, ks_2samp, zscore import matplotlib.pyplot as plt # This lets us access the pyplot functions Explanation: Week 2 - Implementation of Shaffer et al Due...
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Given the following text description, write Python code to implement the functionality described below step by step Description: TensorFlow training of an artificial neural network to recognize handwritten digits in the MNIST dataset and export it to Oracle RDBMS This notebook contains the preparation steps for the no...
Python Code: from __future__ import absolute_import from __future__ import division from __future__ import print_function # Import data from tensorflow.examples.tutorials.mnist import input_data import tensorflow as tf flags = tf.app.flags FLAGS = flags.FLAGS flags.DEFINE_string('data_dir', '/tmp/data/', 'Directory for...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Step3: Lab Step4: 2. Explore the Baseball data Step5: 3. Blend it all together
Python Code: Since the data is unavailabe from data camp, let's create some of our own # Import numpy import numpy as np from numpy import random from numpy import column_stack # np_baseball is un-available, so let's generate some random distribution! height = np.round( np.random.normal( 5.50, 5.0, 1015 ), 2 ) weight =...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Using ZEMAX and PyZDDE with IPython/Jupyter notebook <img src="https Step1: Create PyZDDE object Step2: Load an existing lens design file (Cooke 40 degree field) into Zemax's DDE server St...
Python Code: # imports from __future__ import division import os import matplotlib.pyplot as plt import pyzdde.zdde as pyz %matplotlib inline Explanation: Using ZEMAX and PyZDDE with IPython/Jupyter notebook <img src="https://raw.githubusercontent.com/indranilsinharoy/PyZDDE/master/Doc/Images/articleBanner_00_usingZema...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Step1: Investigating the character of the Theis well function Introduction In the previous section the Theis well function was introduced. The function, which is in fact the function known a...
Python Code: import scipy.special as sp import numpy as np from scipy.special import expi def W(u): return -expi(-u) def W1(u): Returns Theis' well function axpproximation by numerical intergration Works only for scalar u if not np.isscalar(u): raise ValueError("","u must be a scalar") ...
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Given the following text description, write Python code to implement the functionality described below step by step Description: 디리클레 분포 디리클레 분포(Dirichlet distribution)는 베타 분포의 확장판이라고 할 수 있다. 베타 분포는 0과 1사이의 값을 가지는 단일(univariate) 확률 변수의 베이지안 모형에 사용되고 디리클레 분포는 0과 1사이의 사이의 값을 가지는 다변수(multivariate) 확률 변수의 베이지안 모형에 사용된다. 다...
Python Code: from mpl_toolkits.mplot3d import Axes3D from mpl_toolkits.mplot3d.art3d import Poly3DCollection fig = plt.figure() ax = Axes3D(fig) x = [1,0,0] y = [0,1,0] z = [0,0,1] verts = [zip(x, y,z)] ax.add_collection3d(Poly3DCollection(verts, edgecolor="k", lw=5, alpha=0.4)) ax.text(1, 0, 0, "(1,0,0)", position=(0....
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Given the following text description, write Python code to implement the functionality described below step by step Description: Titanic Data Analysis 1. Introduction In this project I will perform a data analysis on the sample Titanic dataset. The dataset contains demographics and passenger information of 891 out of ...
Python Code: import numpy as np import pandas as pd import matplotlib.pyplot as plt from collections import Counter titanic=pd.read_csv("titanic-data.csv") titanic.head() Explanation: Titanic Data Analysis 1. Introduction In this project I will perform a data analysis on the sample Titanic dataset. The dataset contains...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Using an SBML model Getting started Installing libraries Before you start, you will need to install a couple of libraries Step1: Sharing the data If you set this variable to true, we will e...
Python Code: import sys import os import copy import PyFBA import pickle Explanation: Using an SBML model Getting started Installing libraries Before you start, you will need to install a couple of libraries: The ModelSeedDatabase has all the biochemistry we'll need. You can install that with git clone. The PyFBA libra...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Self-Driving Car Engineer Nanodegree Project Step1: Read in an Image Step9: Ideas for Lane Detection Pipeline Some OpenCV functions (beyond those introduced in the lesson) that might be us...
Python Code: #importing some useful packages import matplotlib.pyplot as plt import matplotlib.image as mpimg import numpy as np import cv2 %matplotlib inline Explanation: Self-Driving Car Engineer Nanodegree Project: Finding Lane Lines on the Road In this project, you will use the tools you learned about in the lesson...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Visual Model Selection with Yellowbrick In this tutorial, we are going to look at scores for a variety of Scikit-Learn models and compare them using visual diagnostic tools from Yellowbrick ...
Python Code: import os import pandas as pd names = [ 'class', 'cap-shape', 'cap-surface', 'cap-color' ] mushrooms = os.path.join('data','agaricus-lepiota.txt') dataset = pd.read_csv(mushrooms) dataset.columns = names dataset.head() features = ['cap-shape', 'cap-surface', 'cap-color'] target = ['clas...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Interpolation Exercise 2 Step1: Sparse 2d interpolation In this example the values of a scalar field $f(x,y)$ are known at a very limited set of points in a square domain Step2: Use meshgr...
Python Code: %matplotlib inline import matplotlib.pyplot as plt import seaborn as sns import numpy as np sns.set_style('white') from scipy.interpolate import griddata Explanation: Interpolation Exercise 2 End of explanation # YOUR CODE HERE five_1=np.ones(11)*-5 four_1=np.ones(2)*-4 three_1=np.ones(2)*-3 two_1=np.ones(...
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Given the following text description, write Python code to implement the functionality described below step by step Description: automaton.star(algo = "auto") Build an automaton that recognizes the Kleene star of the input automaton. The algorithm has to be one of these Step1: This is what the general algorithm for s...
Python Code: import vcsn Explanation: automaton.star(algo = "auto") Build an automaton that recognizes the Kleene star of the input automaton. The algorithm has to be one of these: "general": general star, no additional preconditions. "standard": standard star. "auto": default parameter, same as "standard" if parameter...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Senior Income and Home Value Distributions For San Diego County This package extracts the home value and household income for households in San DIego county with one or more household member...
Python Code: %matplotlib inline %load_ext metatab %load_ext autoreload %autoreload 2 %mt_lib_dir lib import pandas as pd import matplotlib.pyplot as plt import seaborn as sns import numpy as np import metatab as mt import seaborn as sns; sns.set(color_codes=True) import sqlite3 from IPython.display import display_html...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Advanced Feature Engineering in BQML Learning Objectives Evaluate the model Extract temporal features, feature cross temporal features Apply ML.FEATURE_CROSS to categorical features Create a...
Python Code: import tensorflow as tf print("TensorFlow version: ",tf.version.VERSION) # Install the Google Cloud BigQuery !pip install --user google-cloud-bigquery==1.25.0 Explanation: Advanced Feature Engineering in BQML Learning Objectives Evaluate the model Extract temporal features, feature cross temporal features ...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Step22: Comparing the spectrum of different graphs Assume we have a graph with $N$ nodes $(0\ldots N-1)$ and undirected, unweighted edges between those notes. Then the Adjacency Matrix $A$ o...
Python Code: import numpy as np class GraphMatrix: class to manage and create graph matrices the constructor takes the dimension of the matrix version = "2.0" def __init__(self, dimension): self.array = np.zeros((dimension,dimension)) self.dim = dimension ...
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Given the following text description, write Python code to implement the functionality described below step by step Description: SQL Accessing data stored in databases is a routine exercise. I demonstrate a few helpful methods in the Jupyter Notebook. Step1: SQL CREATE TABLE presidents (first_name, last_name, year_of...
Python Code: !hive create_features.sql import warnings warnings.filterwarnings('ignore') !conda install -c conda-forge ipython-sql -y %load_ext sql %config SqlMagic.autopandas=True import pandas as pd import sqlite3 Explanation: SQL Accessing data stored in databases is a routine exercise. I demonstrate a few helpful m...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Chapter 14 Step1: Python also has a module called types, which has the definitions of the basic types of the interpreter. Example Step2: Through introspection, it is possible to determine ...
Python Code: trospection or reflection is the ability of software to identify and report their own internal structures, such as types, variabl# Getting some information # about global objects in the program from types import ModuleType def info(n_obj): # Create a referênce to the object obj = globals()[n_obj] ...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Fire up graphlab create Step1: Load some house value vs. crime rate data Dataset is from Philadelphia, PA and includes average house sales price in a number of neighborhoods. The attribute...
Python Code: import sys sys.path.append('C:\Anaconda2\envs\dato-env\Lib\site-packages') import graphlab Explanation: Fire up graphlab create End of explanation sales = graphlab.SFrame.read_csv('Philadelphia_Crime_Rate_noNA.csv/') sales Explanation: Load some house value vs. crime rate data Dataset is from Philadelphia,...
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Given the following text description, write Python code to implement the functionality described below step by step Description: SA360 Report Move SA360 report to BigQuery. License Copyright 2020 Google LLC, Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance ...
Python Code: !pip install git+https://github.com/google/starthinker Explanation: SA360 Report Move SA360 report to BigQuery. License 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 copy of the Li...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Preprocessing train dataset Divide the train folder into two folders mytrain_ox and myvalid_ox Step1: Visualize the size of the original train dataset. Step2: Shuffle and split the train f...
Python Code: from sklearn.model_selection import train_test_split import seaborn as sns import os import shutil import pandas as pd %matplotlib inline df = pd.read_csv('list.txt', sep=' ') df.ix[2000:2005] Explanation: Preprocessing train dataset Divide the train folder into two folders mytrain_ox and myvalid_ox End of...
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Given the following text description, write Python code to implement the functionality described below step by step Description: GTEx MatrixTables To create MatrixTables containing all variant-gene associations tested in each tissue (including non-significant associations) for GTEx v8. There are two MatrixTables, one ...
Python Code: import subprocess import hail as hl hl.init() Explanation: GTEx MatrixTables To create MatrixTables containing all variant-gene associations tested in each tissue (including non-significant associations) for GTEx v8. There are two MatrixTables, one is for the eQTL tissue-specific all SNP gene associations ...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Instant Recognition with Caffe In this example we'll classify an image with the bundled CaffeNet model based on the network architecture of Krizhevsky et al. for ImageNet. We'll compare CPU ...
Python Code: import numpy as np import matplotlib.pyplot as plt %matplotlib inline # Make sure that caffe is on the python path: caffe_root = '../' # this file is expected to be in {caffe_root}/examples import sys sys.path.insert(0, caffe_root + 'python') import caffe plt.rcParams['figure.figsize'] = (10, 10) plt.rcPa...
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Given the following text description, write Python code to implement the functionality described below step by step Description: ChainerRL Quickstart Guide This is a quickstart guide for users who just want to try ChainerRL for the first time. If you have not yet installed ChainerRL, run the command below to install i...
Python Code: import chainer import chainer.functions as F import chainer.links as L import chainerrl import gym import numpy as np Explanation: ChainerRL Quickstart Guide This is a quickstart guide for users who just want to try ChainerRL for the first time. If you have not yet installed ChainerRL, run the command belo...
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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: Masking and padding with Keras <table class="tfo-notebook-buttons" align="left"> <td><a target="_blank" href="https Step2: 시작하기 마스킹 은 시퀀스 처리...
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: NumPy 연산 벡터화 연산 NumPy는 코드를 간단하게 만들고 계산 속도를 빠르게 하기 위한 벡터화 연산(vectorized operation)을 지원한다. 벡터화 연산이란 반복문(loop)을 사용하지 않고 선형 대수의 벡터 혹은 행렬 연산과 유사한 코드를 사용하는 것을 말한다. 예를 들어 다음과 같은 연산을 해야 한다고 하자. $$ ...
Python Code: x = np.arange(1, 101) x y = np.arange(101, 201) y %%time z = np.zeros_like(x) for i, (xi, yi) in enumerate(zip(x, y)): z[i] = xi + yi z z Explanation: NumPy 연산 벡터화 연산 NumPy는 코드를 간단하게 만들고 계산 속도를 빠르게 하기 위한 벡터화 연산(vectorized operation)을 지원한다. 벡터화 연산이란 반복문(loop)을 사용하지 않고 선형 대수의 벡터 혹은 행렬 연산과 유사한 코드를 사용하는 것을...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Find collocations with typhon Step1: Collocations between two data arrays Let's try out the simplest case Step2: Now, let’s find all measurements of primary that have a maximum distance of...
Python Code: import cartopy.crs as projections import numpy as np import matplotlib.pyplot as plt from datetime import timedelta import xarray as xr from typhon.plots import worldmap from typhon.collocations import Collocator, expand, collapse from typhon.files import FileSet, NetCDF4 from typhon.collocations import Co...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Searching for products within the datacube In order to know what kinds of products are available for analysis, the datacube provides a function that will query the database and return a list...
Python Code: import datacube dc = datacube.Datacube(app='list-available-products-example') Explanation: Searching for products within the datacube In order to know what kinds of products are available for analysis, the datacube provides a function that will query the database and return a list of all the available prod...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Anna KaRNNa In this notebook, I'll build a character-wise RNN trained on Anna Karenina, one of my all-time favorite books. It'll be able to generate new text based on the text from the book....
Python Code: import time from collections import namedtuple import numpy as np import tensorflow as tf Explanation: Anna KaRNNa In this notebook, I'll build a character-wise RNN trained on Anna Karenina, one of my all-time favorite books. It'll be able to generate new text based on the text from the book. This network ...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Sequence Modeling with EDeN The case for real valued vector labels Aim Step1: Artificial data generation Step2: Discriminative model on categorical labels Step3: Note Step4: Model Auto O...
Python Code: #code for making artificial dataset import random def swap_two_characters(seq): '''define a function that swaps two characters at random positions in a string ''' line = list(seq) id_i = random.randint(0,len(line)-1) id_j = random.randint(0,len(line)-1) line[id_i], line[id_j] = line[id_...
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Given the following text description, write Python code to implement the functionality described below step by step Description: 10 - Ensemble Methods - Continuation by Alejandro Correa Bahnsen version 0.2, May 2016 Part of the class Machine Learning for Security Informatics This notebook is licensed under a Creative ...
Python Code: # read in and prepare the chrun data # Download the dataset import pandas as pd import numpy as np data = pd.read_csv('../datasets/churn.csv') # Create X and y # Select only the numeric features X = data.iloc[:, [1,2,6,7,8,9,10]].astype(np.float) # Convert bools to floats X = X.join((data.iloc[:, [4,5]] ==...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Express Deep Learning in Python - Examples We will run a couple of examples to see how different parameters affect the performance of the classifier. Step1: Convolutional 1 Step2: Convolut...
Python Code: import numpy import keras import os from keras import backend as K from keras import losses, optimizers, regularizers from keras.datasets import mnist from keras.layers import Activation, ActivityRegularization, Conv2D, Dense, Dropout, Flatten, MaxPooling2D from keras.models import Sequential from keras.ut...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Kerék odometria kibővített (EKF) Kálmán-szűrővel Csúszás nélkül gördülő kerék A mozgás összefüggéseinek felírása A munkafüzet (Kalman1.ipnb) és a hozzá tartozó állományok (./img/*, ./dat/a.t...
Python Code: def h(x,rs,rw): ## mérési egyenlet függvénye ## x = állapot vektor (p,pdot,pdotdot) ## rs = szenzor tengelytől mért távolsága ## rw = kerék sugara g = 9.81 h1 = -g*np.sin(x[0]/rw) + x[2]*np.cos(x[0]/rw) - x[2]*rs/rw h2 = -g*np.cos(x[0]/rw) - x[2]*np.sin(x[0]/rw) - (x[1])**2*rs/...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Quantifying Influence of The Beatle and The Rolling Stones<br><br> With the data exported from the MusicBrainz database, which is further cleaned and aggregated in this notebook, I have refi...
Python Code: ### Import as many items as possible to have available. ### Import data from CSV %matplotlib inline import pandas as pd import numpy as np import seaborn as sns import matplotlib.pyplot as plt from sklearn import metrics from sklearn.linear_model import LinearRegression from sklearn.linear_model import Log...
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Given the following text description, write Python code to implement the functionality described below step by step Description: IBM 人员流失预测 Introduction address Step1: 1. Exploratory Data Analysis 让我们通过 Pandas 加载 datasets,我们快速看一下前几行,重点的关注是 attrition Step2: 从数据集中看,我们的目标列是 Attrition 此外,我们的数据是类型和数字数据混合的,对于这些非数字的类别,我们后面...
Python Code: import numpy as np # linear algebra import pandas as pd # data processing, CSV file I/O (e.g. pd.read_csv) import seaborn as sns import matplotlib.pyplot as plt %matplotlib inline # Import statements required for Plotly import plotly.offline as py py.init_notebook_mode(connected=True) import plotly.graph_...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Don't forget to delete the hdmi_out and hdmi_in when finished Generic Kernal Filter Notebook In this notebook, we have provided an user interface which allows user to generate various image ...
Python Code: from pynq.drivers.video import HDMI from pynq import Bitstream_Part from pynq.board import Register from pynq import Overlay Overlay("demo.bit").download() Explanation: Don't forget to delete the hdmi_out and hdmi_in when finished Generic Kernal Filter Notebook In this notebook, we have provided an user in...
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Given the following text description, write Python code to implement the functionality described below step by step Description: 2017년 2학기 공학수학 기말고사 이름 Step1: 예를 들어, a 어레이를 이용하여 아래 모양의 어레이를 생성할 수 있다. $$\left [ \begin{matrix} 30 & 32 \ 50 & 52 \end{matrix} \right ]$$ Step2: 문제 1. (1) a 어레이에 인덱싱과 슬라이싱을 이용하여 아래 모양의 어...
Python Code: a = np.arange(6) + np.arange(0, 51, 10)[:, np.newaxis] a Explanation: 2017년 2학기 공학수학 기말고사 이름 : 학번 : 시험에서 사용하는 모듈 임포트 하기 import __future__ import division, print_function import numpy as np import pandas as pd from datetime import datetime as dt 넘파이 어레이 인덱싱과 슬라이싱 아래 코드로 생성된 어레이를 이용하는 문제이다. End of explanatio...
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Given the following text problem statement, write Python code to implement the functionality described below in problem statement Problem: I'm working on a problem that has to do with calculating angles of refraction and what not. However, it seems that I'm unable to use the numpy.sin() function in degrees. I have trie...
Problem: import numpy as np degree = 90 result = np.sin(np.deg2rad(degree))
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Given the following text description, write Python code to implement the functionality described below step by step Description: Step4: Setting the environment Step8: Define simple custom strategy Step9: Configure environment Step10: Take a look... Step11: Time to run Step12: <a name="full"></a>Full Throttle setu...
Python Code: import sys sys.path.insert(0,'..') import IPython.display as Display import PIL.Image as Image import numpy as np import random from gym import spaces from btgym import BTgymEnv, BTgymBaseStrategy, BTgymDataset # Handy functions: def show_rendered_image(rgb_array): Convert numpy array to RGB image...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Excercise - Functional Programming Q Step1: Ans
Python Code: names = ["Aalok", "Chandu", "Roshan", "Manish"] for i in range(len(names)): names[i] = hash(names[i]) print(names) Explanation: Excercise - Functional Programming Q: Try rewriting the code below as a map. It takes a list of real names and replaces them with code names produced using a more robust stra...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Updating final reports for CEC'2015 First, using the webpage pdftables the PDF tables are translate to Excel format. First, we have put all results in a Excel file. Then, we are going to us...
Python Code: import pandas as pd table_alg =pd.ExcelFile("results_cec2015.pdf.xlsx") Explanation: Updating final reports for CEC'2015 First, using the webpage pdftables the PDF tables are translate to Excel format. First, we have put all results in a Excel file. Then, we are going to use the pandas library to read the...
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Given the following text description, write Python code to implement the functionality described below step by step Description: The Civis Python API Client Stephen Hoover, Lead Data Scientist<br> August 2017 Civis Platform provides you with a Data Science API which gives you direct access to Civis Platform's cloud-b...
Python Code: print(f"Using Civis Python API Client version {civis.__version__}.") Explanation: The Civis Python API Client Stephen Hoover, Lead Data Scientist<br> August 2017 Civis Platform provides you with a Data Science API which gives you direct access to Civis Platform's cloud-based infrastructure, data science t...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Copyright 2021 Google LLC Step1: Graph regularization for image classification using synthesized graphs By Sayak Paul <br> <table class="tfo-notebook-buttons" align="left"> <td> <a ta...
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: <a href="https Step1: Bayesian Models Bayesian models are at the heart of many ML applications, and they can be implemented in regression or classification. For example, the "Naive Bayes" a...
Python Code: # 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 # distribute...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Programutveckling med Git En introduktion Most images in this presentation are from the Pro Git book. The entire Pro Git book, written by Scott Chacon and Ben Straub and published by Apress,...
Python Code: from IPython.core.display import HTML HTML('<iframe width="560" height="315" src="https://www.youtube.com/embed/pOSqctHH9vY" frameborder="0" allowfullscreen></iframe>') Explanation: Programutveckling med Git En introduktion Most images in this presentation are from the Pro Git book. The entire Pro Git book...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Analyzing the NYC Subway Dataset Intro to Data Science Step1: Class for Creating Training and Testing Samples Step2: Section 2. Linear Regression <h3 id='2_1'>2.1 What approach did you use...
Python Code: import numpy as np import pandas as pd import scipy as sp import scipy.stats as st import statsmodels.api as sm import scipy.optimize as op import matplotlib.pyplot as plt %matplotlib inline filename = '/Users/excalibur/py/nanodegree/intro_ds/final_project/improved-dataset/turnstile_weather_v2.csv' # impor...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Introduction UTC Coordinated Universal Time / Temps Universel Coordonné Also called Greenwich Mean Time (GMT) Time zones vs. Offsets UTC-6 is an offset US/Central is a time zone CST is a hig...
Python Code: dt_before = datetime(1995, 1, 1, 23, 59, tzinfo=tz.gettz('Pacific/Kiritimati')) dt_after = add_absolute(dt_before, timedelta(minutes=2)) print(dt_before) print(dt_after) Explanation: Introduction UTC Coordinated Universal Time / Temps Universel Coordonné Also called Greenwich Mean Time (GMT) Time zones vs....
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Given the following text description, write Python code to implement the functionality described below step by step Description: Dependence on primary cosmic ray flux Step1: Create an instance of an MCEqRun class. Most options are defined in the mceq_config module, and do not require change. Look into mceq_config.py ...
Python Code: import matplotlib.pyplot as plt import numpy as np #import solver related modules from MCEq.core import MCEqRun import mceq_config as config #import primary model choices import crflux.models as pm Explanation: Dependence on primary cosmic ray flux End of explanation mceq_run = MCEqRun( #provide the string...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Tutorial 07 - Non linear Elliptic problem Keywords Step1: 3. Affine Decomposition For this problem the affine decomposition is straightforward Step2: 4. Main program 4.1. Read the mesh for...
Python Code: from dolfin import * from rbnics import * Explanation: Tutorial 07 - Non linear Elliptic problem Keywords: EIM, POD-Galerkin 1. Introduction In this tutorial, we consider a non linear elliptic problem in a two-dimensional spatial domain $\Omega=(0,1)^2$. We impose a homogeneous Dirichlet condition on the b...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Chapter 1, Table 1 This notebook explains how I used the Harvard General Inquirer to streamline interpretation of a predictive model. I'm italicizing the word "streamline" because I want to ...
Python Code: # some standard modules import csv, os, sys from collections import Counter import numpy as np from scipy.stats import pearsonr # now a module that I wrote myself, located # a few directories up, in the software # library for this repository sys.path.append('../../lib') import FileCabinet as filecab Explan...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Images and TensorFlow TensorFlow is designed to support working with images as input to neural networks. TensorFlow supports loading common file formats (JPG, PNG), working in different colo...
Python Code: red = tf.constant([255, 0, 0]) Explanation: Images and TensorFlow TensorFlow is designed to support working with images as input to neural networks. TensorFlow supports loading common file formats (JPG, PNG), working in different color spaces (RGB, RGBA) and common image manipulation tasks. TensorFlow make...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Hand tuning hyperparameters Learning Objectives Step1: Next, we'll load our data set. Step2: Examine the data It's a good idea to get to know your data a little bit before you work with it...
Python Code: import math import shutil import numpy as np import pandas as pd import tensorflow as tf print(tf.__version__) tf.logging.set_verbosity(tf.logging.INFO) pd.options.display.max_rows = 10 pd.options.display.float_format = '{:.1f}'.format Explanation: Hand tuning hyperparameters Learning Objectives: * Use t...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Convert date time type to seperate the train and test set. becasue the test set data time have to be come later than the train set Step1: pick random 10000 users row as our train data set S...
Python Code: train["date_time"] = pd.to_datetime(train["date_time"]) train["year"] = train["date_time"].dt.year train["month"] = train["date_time"].dt.month Explanation: Convert date time type to seperate the train and test set. becasue the test set data time have to be come later than the train set 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: Integration Exercise 1 Imports Step1: Trapezoidal rule The trapezoidal rule generates a numerical approximation to the 1d integral Step2: Now use scipy.integrate.quad to integrate the f an...
Python Code: %matplotlib inline import matplotlib.pyplot as plt import numpy as np from scipy import integrate Explanation: Integration Exercise 1 Imports End of explanation def trapz(f, a, b, N): h = (b-a)/N k = np.arange(1,N) I = h*(0.5*f(a) + 0.5*f(b) + f(a+k*h).sum()) return I f = lambda x: x**2 g =...
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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 Hub Authors. Step1: <table class="tfo-notebook-buttons" align="left"> <td> <a target="_blank" href="https Step2: You will use the AdamW optimizer from t...
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: Exercise from Think Stats, 2nd Edition (thinkstats2.com)<br> Allen Downey Read the female respondent file. Step1: Make a PMF of <tt>numkdhh</tt>, the number of children under 18 in the resp...
Python Code: %matplotlib inline import thinkstats2 import thinkplot import chap01soln resp = chap01soln.ReadFemResp() print len(resp) Explanation: Exercise from Think Stats, 2nd Edition (thinkstats2.com)<br> Allen Downey Read the female respondent file. End of explanation numkdhh = thinkstats2.Pmf(resp.numkdhh) numkdhh...
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Given the following text description, write Python code to implement the functionality described below step by step Description: <a id="top"></a> Db2 JSON Features There are a number of routines are that are built-in to Db2 that are used to manipulate JSON documents. These routines are not externalized in the document...
Python Code: %run db2.ipynb Explanation: <a id="top"></a> Db2 JSON Features There are a number of routines are that are built-in to Db2 that are used to manipulate JSON documents. These routines are not externalized in the documentation because they were originally used by the internal API's of Db2 for managing the Mo...
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Given the following text description, write Python code to implement the functionality described below step by step Description: TMY to Power Tutorial This tutorial will walk through the process of going from TMY data to AC power using the SAPM. Table of contents Step1: Load TMY data pvlib comes with a couple of TMY ...
Python Code: # built-in python modules import os import inspect # scientific python add-ons import numpy as np import pandas as pd # plotting stuff # first line makes the plots appear in the notebook %matplotlib inline import matplotlib.pyplot as plt import matplotlib as mpl # finally, we import the pvlib library impo...
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Given the following text description, write Python code to implement the functionality described below step by step Description: <h1> Preprocessing using tf.transform and Dataflow </h1> This notebook illustrates Step1: You need to restart your kernel to register the new installs running the below cells Step3: <h2> S...
Python Code: %%bash conda update -y -n base -c defaults conda source activate py2env pip uninstall -y google-cloud-dataflow conda install -y pytz pip install apache-beam[gcp]==2.9.0 pip install apache-beam[gcp] tensorflow_transform==0.8.0 %%bash pip freeze | grep -e 'flow\|beam' Explanation: <h1> Preprocessing using tf...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Numpy data structures When we looked at python data structures, it was obvious that the only way to deal with arrays of values (matrices / vectors etc) would be via lists and lists of lists....
Python Code: import numpy as np ## This is a list of everything in the module np.__all__ an_array = np.array([0,1,2,3,4,5,6]) print an_array print print type(an_array) print help(an_array) A = np.zeros((4,4)) print A print print A.shape print print A.diagonal() print A[0,0] = 2.0 print A np.fill_diagonal(A, 1.0) print ...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Effect Size Examples and exercises for a tutorial on statistical inference. Copyright 2016 Allen Downey License Step1: Part One To explore statistics that quantify effect size, we'll look a...
Python Code: %matplotlib inline 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(17) # so...
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Given the following text description, write Python code to implement the functionality described below step by step Description: In this tutorial we examine the effect of changing the target(s) on the results of a horsetail matching optimization. We'll use TP3 from the demo problems. We also define a function for eas...
Python Code: from horsetailmatching import HorsetailMatching, GaussianParameter from horsetailmatching.demoproblems import TP3 from scipy.optimize import minimize import numpy as np import matplotlib.pyplot as plt def plotHorsetail(theHM, c='b', label=''): (q, h, t), _, _ = theHM.getHorsetail() plt.plot(q, h, c...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Lecture notes from the fourth week¶ Programming for the Behavioral Sciences A large part of running behavioural experiments concerns the preparation of stimuli, i.e., what you have your part...
Python Code: import numpy as np import matplotlib.pyplot as plt # A first attempt (we ignore the target for now) image_size = (1280, 1024) # Size of background in pixels nDistractors = 10 # Number of distractors distractor_size = 500 # Generate positions where to put the distractors xr = np.random.randint(0, image_si...
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Given the following text description, write Python code to implement the functionality described below step by step Description: CSV command-line kung fu You might be surprised how much data slicing and dicing you can do from the command line using some simple tools and I/O redirection + piping. (See A Quick Introduct...
Python Code: ! grep 'Annie Cyprus' data/SampleSuperstoreSales.csv | head -3 Explanation: CSV command-line kung fu You might be surprised how much data slicing and dicing you can do from the command line using some simple tools and I/O redirection + piping. (See A Quick Introduction to Pipes and Redirection). We've alre...
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Given the following text description, write Python code to implement the functionality described below step by step Description: High-performance simulations with TFF This tutorial will describe how to setup high-performance simulations with TFF in a variety of common scenarios. TODO(b/134543154) Step1: 단일 머신 시뮬레이션 다...
Python Code: #@test {"skip": true} !pip install --quiet --upgrade tensorflow-federated !pip install --quiet --upgrade nest-asyncio import nest_asyncio nest_asyncio.apply() import collections import time import tensorflow as tf import tensorflow_federated as tff source, _ = tff.simulation.datasets.emnist.load_data() def...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Linear Regression Let's fabricate some data that shows a roughly linear relationship between page speed and amount purchased Step1: As we only have two features, we can keep it simple and j...
Python Code: %matplotlib inline import numpy as np from pylab import * pageSpeeds = np.random.normal(3.0, 1.0, 1000) purchaseAmount = 100 - (pageSpeeds + np.random.normal(0, 0.1, 1000)) * 3 scatter(pageSpeeds, purchaseAmount) Explanation: Linear Regression Let's fabricate some data that shows a roughly linear relations...
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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 - Toplevel MIP Era Step1: Document Authors Set document authors Step2: Document Contributors Specify document contributors Step3: Document Publication Specif...
Python Code: # DO NOT EDIT ! from pyesdoc.ipython.model_topic import NotebookOutput # DO NOT EDIT ! DOC = NotebookOutput('cmip6', 'miroc', 'nicam16-9s', 'toplevel') Explanation: ES-DOC CMIP6 Model Properties - Toplevel MIP Era: CMIP6 Institute: MIROC Source ID: NICAM16-9S Sub-Topics: Radiative Forcings. Properti...