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Given the following text description, write Python code to implement the functionality described below step by step Description: Normal distribution Standard normal distribution takes a bell curve. It is also called as gaussian distribution. Values in nature are believed to take a normal distribution. The equation for...
Python Code: import numpy as np import matplotlib.pyplot as plt %matplotlib inline vals = np.random.standard_normal(100000) len(vals) fig, ax = plt.subplots(1,1) hist_vals = ax.hist(vals, bins=200, color='red', density=True) Explanation: Normal distribution Standard normal distribution takes a bell curve. It is also ca...
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Given the following text problem statement, write Python code to implement the functionality described below in problem statement Problem: how to create dummy variables for dataframe df1
Python Code:: import pandas as pd pd.get_dummies(df1.town)
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Given the following text description, write Python code to implement the functionality described below step by step Description: Centrality This evaluates the Eigenvector Centrality and PageRank implemented in Python against C++-native EVZ and PageRank. The Python implementation uses SciPy (and thus ARPACK) to compute...
Python Code: cd ../../ import networkit import pandas as pd import random as rd G = networkit.graphio.readGraph("input/celegans_metabolic.graph", networkit.Format.METIS) Explanation: Centrality This evaluates the Eigenvector Centrality and PageRank implemented in Python against C++-native EVZ and PageRank. The Python i...
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Given the following text description, write Python code to implement the functionality described below step by step Description: As explained in the Composing Data and Containers tutorials, HoloViews allows you to build up hierarchical containers that express the natural relationships between your data items, in whate...
Python Code: import numpy as np import holoviews as hv hv.notebook_extension() %opts Layout [fig_size=125] Points [size_index=None] (s=50) Scatter3D [size_index=None] %opts Bounds (linewidth=2 color='k') {+axiswise} Text (fontsize=16 color='k') Image (cmap='Reds') Explanation: As explained in the Composing Data and Con...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Optically pumped magnetometer (OPM) data In this dataset, electrical median nerve stimulation was delivered to the left wrist of the subject. Somatosensory evoked fields were measured using ...
Python Code: import os.path as op import numpy as np import mne data_path = mne.datasets.opm.data_path() subject = 'OPM_sample' subjects_dir = op.join(data_path, 'subjects') raw_fname = op.join(data_path, 'MEG', 'OPM', 'OPM_SEF_raw.fif') bem_fname = op.join(subjects_dir, subject, 'bem', subject + '-...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Copyright 2021 The TensorFlow Authors. Step1: <table class="tfo-notebook-buttons" align="left"> <td> <a target="_blank" href="https Step2: Train a tf.keras model for MNIST to be prun...
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 7 - Sets This chapter will introduce a different kind of container Step1: Curly brackets surround sets, and commas separate the elements in the set A set can be empty (use set() to ...
Python Code: a_set = {1, 2, 3} a_set empty_set = set() # you have to use set() to create an empty set! (we will see why later) print(empty_set) Explanation: Chapter 7 - Sets This chapter will introduce a different kind of container: sets. Sets are unordered lists with no duplicate entries. You might wonder why we need ...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Project Euler Step1: Now write a set of assert tests for your number_to_words function that verifies that it is working as expected. Step2: Now define a count_letters(n) that returns the n...
Python Code: def ones(one,count): if one == 1 or one == 2 or one == 6: count += 3 if one == 4 or one == 5 or one == 9: count += 4 if one == 3 or one == 7 or one == 8: count += 5 return count def teens(teen,count): if teen == 10: count += 3 if teen == ...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Decision Trees in Practice In this assignment we will explore various techniques for preventing overfitting in decision trees. We will extend the implementation of the binary decision trees ...
Python Code: import graphlab Explanation: Decision Trees in Practice In this assignment we will explore various techniques for preventing overfitting in decision trees. We will extend the implementation of the binary decision trees that we implemented in the previous assignment. You will have to use your solutions from...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Objektorientiere Programmierung Step1: Wie wir sehen, ist die Eigenschaft _val durchaus von außerhalb verfügbar. Allerdings signalisiert das Underline, dass vom Programmierer der Klasse nic...
Python Code: class MyClass: def __init__(self, val): self.set_val(val) def get_val(self): return self._val def set_val(self, val): if val > 0: self._val = val else: raise ValueError('val must be greater 0') myclass = MyC...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Data Analysis This is the main notebook performing all feature engineering, model selection, training, evaluation etc. The different steps are Step1: Step2 load the payloads into memory Ste...
Python Code: %matplotlib inline import pandas as pd import numpy as np import pickle import matplotlib.pyplot as plt import seaborn import string from IPython.display import display from sklearn.feature_extraction.text import CountVectorizer from sklearn.feature_extraction.text import TfidfVectorizer from sklearn.model...
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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 - Landice 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', 'ncc', 'noresm2-lme', 'landice') Explanation: ES-DOC CMIP6 Model Properties - Landice MIP Era: CMIP6 Institute: NCC Source ID: NORESM2-LME Topic: Landice Sub-Topics: Glaciers, Ice. Pr...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Introduction This blog post is a three-part series. See part 1 for retrieving the dataset and part 2 for the calculation of similarity between test cases. In the previous blog post, we've se...
Python Code: import pandas as pd distance_df = pd.read_excel( "datasets/test_distance_matrix.xlsx", index_col=[0,1], header=[0,1]) # show only subset of data distance_df.iloc[:5,:2] Explanation: Introduction This blog post is a three-part series. See part 1 for retrieving the dataset and part 2 for the calc...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Step1: Authorization & securitySchemes OAS allows to specify authorization policies in the spec, under components.securitySchemes. Between supported security schemes we have Step3: Add user...
Python Code: # Test here the my_auth implementation. def my_auth(username, password,required_scopes=None): An dummy authentication function. :params: username, the username :params: password, the password :params: scopes, the scope :returns: `{"sub": username, "scope": ""}` on success, ...
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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 Hub Authors. Licensed under the Apache License, Version 2.0 (the "License"); Step1: Train embeddings on TPU using Autoencoder Overview This colab explores how ...
Python Code: # Copyright 2019 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: BI kurzus Bővítőcsomagok importálása Step1: Romániai lakosság letöltése INSSE-ról Step2: Wikipédia táblázatok letöltése Step3: Ha html5llib not found hibaüzenetet kapunk, akkor egy konzol...
Python Code: import pandas as pd import html5lib import matplotlib.pyplot as plt %matplotlib inline Explanation: BI kurzus Bővítőcsomagok importálása: End of explanation #https://www.csaladen.es/present/sapientia1/exportPivot_POP105A.csv csv_path='exportPivot_POP105A.csv' #SAJAT HELY CSV FILE df=pd.read_csv(csv_path) ...
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Given the following text description, write Python code to implement the functionality described below step by step Description: <small><i>This notebook is based on the 2016 AAS Python Workshop tutorial on tables, available on GitHub, though it has been modified. Some of the pandas stuff was borrowed from a notebook p...
Python Code: from astropy.table import Table from numpy import * import matplotlib matplotlib.use('nbagg') # required for interactive plotting import matplotlib.pyplot as plt %matplotlib inline Explanation: <small><i>This notebook is based on the 2016 AAS Python Workshop tutorial on tables, available on GitHub, thoug...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Extract facility generation and fuel use data This notebook creates dataframes with monthly facility generation and fuel use data, merges them, and exports the results. The code assumes that...
Python Code: import json import pandas as pd import os from os.path import join import numpy as np from joblib import Parallel, delayed import sys cwd = os.getcwd() data_path = join(cwd, '..', 'Data storage') Explanation: Extract facility generation and fuel use data This notebook creates dataframes with monthly facili...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Resultant If $p$ and $q$ are two polynomials over a commutative ring with identity which can be factored into linear factors, $$p(x)= a_0 (x - r_1) (x- r_2) \dots (x - r_m) $$ $$q(x)=b_0 (x ...
Python Code: x = sym.symbols('x') Explanation: Resultant If $p$ and $q$ are two polynomials over a commutative ring with identity which can be factored into linear factors, $$p(x)= a_0 (x - r_1) (x- r_2) \dots (x - r_m) $$ $$q(x)=b_0 (x - s_1)(x - s_2) \dots (x - s_n)$$ then the resultant $R(p,q)$ of $p$ and $q$ is def...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Measures of Central Tendency By Evgenia "Jenny" Nitishinskaya, Maxwell Margenot, and Delaney Mackenzie. Part of the Quantopian Lecture Series Step1: We can also define a <i>weighted</i> ari...
Python Code: # Two useful statistical libraries import scipy.stats as stats import numpy as np # We'll use these two data sets as examples x1 = [1, 2, 2, 3, 4, 5, 5, 7] x2 = x1 + [100] print 'Mean of x1:', sum(x1), '/', len(x1), '=', np.mean(x1) print 'Mean of x2:', sum(x2), '/', len(x2), '=', np.mean(x2) Explanation: ...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Getting the data Please look at the information in the get_data.ipynb notebook. You have to end up with swift.dkrz.de folder located somwere in your system. All data used in this examples ar...
Python Code: import sys sys.path.append("../") import pyfesom as pf import matplotlib.pyplot as plt from mpl_toolkits.basemap import Basemap from matplotlib.colors import LinearSegmentedColormap import numpy as np # %matplotlib notebook %matplotlib inline from matplotlib import cm from netCDF4 import Dataset, MFDataset...
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Given the following text description, write Python code to implement the functionality described below step by step Description: SS82 Talking to Bruno about his project on stacking Swift observations and my project on Stripe82 SED we started to think about a collaboration to create a set of deep observations with Swif...
Python Code: from IPython.display import HTML HTML('''<script> code_show=true; function code_toggle() { if (code_show){ $('div.input').hide(); } else { $('div.input').show(); } code_show = !code_show } $( document ).ready(code_toggle); </script> <form action="javascript:code_toggle()"><input type="submit" value...
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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 Matrix Step2: Find Maximum Element Step3: Find Minimum Element Step4: Find Maximum Element By Column Step5: Find Maximum Element By Row
Python Code: # Load library import numpy as np Explanation: Title: Find The Maximum And Minimum Slug: find_maximum_and_minimum Summary: How to find the maximum, minimum, and average of the elements in an array. Date: 2017-09-03 12:00 Category: Machine Learning Tags: Vectors Matrices Arrays Authors: Chris Albon Prel...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Exercises 1. Logistic regression The simple network we created is similar to a logistic regression model. Verify that the accuracy is close to that of sklearn.linear_model.LogisticRegression...
Python Code: # Uncomment and execute this cell for an example solution load spoilers/logreg.py Explanation: Exercises 1. Logistic regression The simple network we created is similar to a logistic regression model. Verify that the accuracy is close to that of sklearn.linear_model.LogisticRegression. 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: 회귀 분석용 가상 데이터 생성 방법 Scikit-learn 의 datasets 서브 패키지에는 회귀 분석 시험용 가상 데이터를 생성하는 명령어인 make_regression() 이 있다. http Step1: 위 선형 모형은 다음과 같다. $$ y = 100 + 79.1725 x $$ noise 인수를 증가시키면 $\text{Var}...
Python Code: from sklearn.datasets import make_regression X, y, c = make_regression(n_samples=10, n_features=1, bias=0, noise=0, coef=True, random_state=0) print("X\n", X) print("y\n", y) print("c\n", c) plt.scatter(X, y, s=100) plt.show() Explanation: 회귀 분석용 가상 데이터 생성 방법 Scikit-learn 의 datasets 서브 패키지에는 회귀 분석 시험용 가상 데...
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Given the following text description, write Python code to implement the functionality described below step by step Description: PyBroMo - 2. Generate smFRET data, including mixtures <small><i> This notebook is part of <a href="http Step1: Create smFRET data-files Create a file for a single FRET efficiency In this se...
Python Code: %matplotlib inline from pathlib import Path import numpy as np import tables import matplotlib.pyplot as plt import seaborn as sns import pybromo as pbm print('Numpy version:', np.__version__) print('PyTables version:', tables.__version__) print('PyBroMo version:', pbm.__version__) Explanation: PyBroMo - 2...
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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 some text Step2: Apply regex
Python Code: # Load regex package import re Explanation: Title: Match Any Character Slug: match_any_character Summary: Match Any Character Date: 2016-05-01 12:00 Category: Regex Tags: Basics Authors: Chris Albon Based on: Regular Expressions Cookbook Preliminaries End of explanation # Create a variable containing a t...
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Given the following text description, write Python code to implement the functionality described below step by step Description: <div style='background-image Step1: Calling the original FORTRAN code Step2: Visualization of the Green's function Step3: Convolution Let $S(t)$ be a general source time function, then th...
Python Code: # Import all necessary libraries, this is a configuration step for the exercise. # Please run it before the simulation code! import numpy as np import matplotlib.pyplot as plt import os from ricker import ricker # Show the plots in the Notebook. plt.switch_backend("nbagg") # Compile the source code (needs ...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Write a function Step1: n = 10 Step2: n=100 Step3: converting binary to decimal Step4: testing more binary to decimal conversions
Python Code: n = 1 print n.bit_length() a = n.bit_length() print bin(n) print '%0*d' % (a, int(bin(n)[2:])) print '{0:08b}'.format(n) Explanation: Write a function: def solution(N) that, given a positive integer N, returns the length of its longest binary gap. The function should return 0 if N doesn't contain a binary ...
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Given the following text description, write Python code to implement the functionality described below step by step Description: <h1> Bour Equation </h1> Bour equation (a.k.a sine-Gordon) takes the canonical form \begin{equation} u_{xt}-\frac{1}{\rho^2}\sin(u)=0, \end{equation} where $-1/\rho^2$ equals the Gaussian cu...
Python Code: # ----------------------------------------/ %matplotlib inline # ----------------------------------------/ import math import numpy as np import matplotlib.pyplot as plt import scipy.sparse.linalg as la from pylab import * from scipy import * from ipywidgets import * from scipy.sparse import spdiags from n...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Huntsman Telephoto Array specifications Introduction The Huntsman Telephoto Array is an astronomical imaging system consisting of 1-10 imaging units attached to a telescope mount. The conce...
Python Code: import math from astropy import units as u pixel_pitch = 5.4 * u.micron / u.pixel # STF-8300M pixel pitch focal_length = 400 * u.millimeter # Canon EF 400 mm f/2.8L IS II USM focal length resolution = (3326, 2504) * u.pixel # STF-8300M resolution in pixels, (x, y) sampling = (pixel_pitch / focal_length)....
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Given the following text description, write Python code to implement the functionality described below step by step Description: Weighted Generalized Linear Models Step1: Weighted GLM Step2: Load the data into a pandas dataframe. Step3: The dependent (endogenous) variable is affairs Step4: In the following we will...
Python Code: import numpy as np import pandas as pd import statsmodels.formula.api as smf import statsmodels.api as sm Explanation: Weighted Generalized Linear Models End of explanation print(sm.datasets.fair.NOTE) Explanation: Weighted GLM: Poisson response data Load data In this example, we'll use the affair dataset ...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Python 知之深浅 Python 中的对象分为两种:可变对象(mutable)和不可变对象(immutable)。不可变对象包括int,float,long,str,tuple等,可变对象包括list,set,dict等。在 Python 中,赋值(assignment, =)的过程仅仅是: 创建一个(某个值的)对象; 将变量名指向(引用)这个对象。 这就像 C 语言中指针...
Python Code: lst = [1, 2, 3] s = lst s.pop() print(lst) d = {'a': 0} e = d e['b'] = 1 print(d) Explanation: Python 知之深浅 Python 中的对象分为两种:可变对象(mutable)和不可变对象(immutable)。不可变对象包括int,float,long,str,tuple等,可变对象包括list,set,dict等。在 Python 中,赋值(assignment, =)的过程仅仅是: 创建一个(某个值的)对象; 将变量名指向(引用)这个对象。 这就像 C 语言中指针的概念,只不过更灵活地是 Python 中的...
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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: TF Lattice Canned Estimator <table class="tfo-notebook-buttons" align="left"> <td><a target="_blank" href="https Step2: 필수 패키지 가져오기 Step3: ...
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: The Combinatorial Explosion "During the past century, science has developed a limited capability to design materials, but we are still too dependent on serendipity" - Eberhart and Clougherty...
Python Code: from math import factorial as factorial grid_points = 1000.0 atoms = 30.0 elements = 50.0 ########## # A. Show that assigning each of the 30 atoms as one of 50 elements is ~ 9e50 (permutations) element_assignment = 0 print(f'Number of possible element assignments is: {element_assignment}') # B. Show that t...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Poppy Web Service Demarrage d'un web service poppy avec HTTPRobotServer Step5: http Step6: Lancement du serveur Step7: Le script start_servers.py crée une instance de poppy, puis de lanc...
Python Code: #imports and initilaize virutal poppy using vrep from pypot.vrep import from_vrep from poppy.creatures import PoppyHumanoid robot = PoppyHumanoid(simulator='vrep') #import and initialize physical poppy from poppy.creatures import PoppyHumanoid robot = PoppyHumanoid() from pypot.server import HTTPRobotServe...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Benchmark NumPyro in large dataset This notebook uses numpyro and replicates experiments in references [1] which evaluates the performance of NUTS on various frameworks. The benchmark is run...
Python Code: !pip install -q numpyro@git+https://github.com/pyro-ppl/numpyro import time import numpy as np import jax.numpy as jnp from jax import random import numpyro import numpyro.distributions as dist from numpyro.examples.datasets import COVTYPE, load_dataset from numpyro.infer import HMC, MCMC, NUTS assert nump...
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Given the following text description, write Python code to implement the functionality described below step by step Description: The Epochs data structure Step1: Step2: As we saw in the tut-events-vs-annotations tutorial, we can extract an events array from Step3: <div class="alert alert-info"><h4>Note</h4><p>We ...
Python Code: import os import mne Explanation: The Epochs data structure: discontinuous data This tutorial covers the basics of creating and working with :term:epoched &lt;epochs&gt; data. It introduces the :class:~mne.Epochs data structure in detail, including how to load, query, subselect, export, and plot data from ...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Set up rotation matrices representing a 3-1-3 $(\psi,\theta,\phi)$ Euler angle set. Step1: $\tilde{\omega} = {}^\mathcal{B}C^{\mathcal{I}} {}^\mathcal{B}{\dot{C}}^{\mathcal{I}}$ Step2: $\...
Python Code: aCi = rotMat(3,psi) cCa = rotMat(1,th) bCc = rotMat(3,ph) aCi,cCa,bCc bCi = bCc*cCa*aCi; bCi #3-1-3 rotation bCi_dot = difftotalmat(bCi,t,{th:thd,psi:psid,ph:phd}); bCi_dot Explanation: Set up rotation matrices representing a 3-1-3 $(\psi,\theta,\phi)$ Euler angle set. End of explanation omega_tilde = bCi*...
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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 - Atmoschem MIP Era Step1: Document Authors Set document authors Step2: Document Contributors Specify document contributors Step3: Document Publication Speci...
Python Code: # DO NOT EDIT ! from pyesdoc.ipython.model_topic import NotebookOutput # DO NOT EDIT ! DOC = NotebookOutput('cmip6', 'messy-consortium', 'sandbox-2', 'atmoschem') Explanation: ES-DOC CMIP6 Model Properties - Atmoschem MIP Era: CMIP6 Institute: MESSY-CONSORTIUM Source ID: SANDBOX-2 Topic: Atmoschem Su...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Your First CAS Connection from Python Let's start with a gentle introduction to the Python CAS client by doing some basic operations like creating a CAS connection and running a simple actio...
Python Code: # Import the SWAT package which contains the CAS interface import swat # Create a CAS session on mycas1 port 12345 conn = swat.CAS('mycas1', 12345, 'username', 'password') Explanation: Your First CAS Connection from Python Let's start with a gentle introduction to the Python CAS client by doing some basic...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Azure Fune tuning example In this example we'll try to go over all operations that can be done using the Azure endpoints and their differences with the openAi endpoints (if any).<br> This ex...
Python Code: import openai from openai import cli Explanation: Azure Fune tuning example In this example we'll try to go over all operations that can be done using the Azure endpoints and their differences with the openAi endpoints (if any).<br> This example focuses on finetuning but touches on the majority of operatio...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Parse a description into components This notebook requires at least version 0.8.8. Step1: We have some text Step2: To read this with striplog, we need to define a Lexicon. This is a dictio...
Python Code: import striplog striplog.__version__ Explanation: Parse a description into components This notebook requires at least version 0.8.8. End of explanation text = "wet silty fine sand with tr clay" Explanation: We have some text: End of explanation from striplog import Lexicon lex_dict = { 'lithology': ['s...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Repsly trial data Step1: Let's see what the data looks like Step2: As you can see above, each input vector X has 1+15*16=241 values, most of which are zeros. The first one is the trial sta...
Python Code: from repsly_data import RepslyData repsly_data = RepslyData() print('Reading data (this might take a minute or so)...', end='') repsly_data.read_data('data/trial_users_analysis.csv', mode='FC') print('done.') Explanation: Repsly trial data End of explanation read_batch = repsly_data.read_batch(batch_size=2...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Ordinary Differential Equations Exercise 3 Imports Step1: Damped, driven nonlinear pendulum The equations of motion for a simple pendulum of mass $m$, length $l$ are Step4: Write a functio...
Python Code: %matplotlib inline import matplotlib.pyplot as plt import numpy as np import seaborn as sns from scipy.integrate import odeint from IPython.html.widgets import interact, fixed Explanation: Ordinary Differential Equations Exercise 3 Imports End of explanation g = 9.81 # m/s^2 l = 0.5 # length of pendul...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Filtrage de Kalman Loi conditionnelle gaussienne Soit $Z=\left(\begin{matrix}X \ Y\end{matrix}\right)$ un vecteur aléatoire gaussien à valeurs dans $\mathbb R^{n+d}$ de moyenne $\bar Z$ et d...
Python Code: %matplotlib inline from ipywidgets import interact, fixed import numpy as np import matplotlib.pyplot as plt import scipy.stats as stats barZ = np.array([[1],[3]]) QZ = np.array([[3,1],[1,1]]) a = barZ[0] b = QZ[0,0] xx = np.linspace(-6, 10, 100) R = QZ[0,0]-QZ[0,1]*QZ[0,1]/QZ[1,1] def pltbayesgauss(obs): ...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Step1: Language Translation In this project, you’re going to take a peek into the realm of neural network machine translation. You’ll be training a sequence to sequence model on a dataset o...
Python Code: DON'T MODIFY ANYTHING IN THIS CELL import helper import problem_unittests as tests source_path = 'data/small_vocab_en' target_path = 'data/small_vocab_fr' source_text = helper.load_data(source_path) target_text = helper.load_data(target_path) Explanation: Language Translation In this project, you’re going ...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Spatiotemporal permutation F-test on full sensor data Tests for differential evoked responses in at least one condition using a permutation clustering test. The FieldTrip neighbor templates ...
Python Code: # Authors: Denis Engemann <denis.engemann@gmail.com> # Jona Sassenhagen <jona.sassenhagen@gmail.com> # # License: BSD (3-clause) import numpy as np import matplotlib.pyplot as plt from mpl_toolkits.axes_grid1 import make_axes_locatable from mne.viz import plot_topomap import mne from mne.stats imp...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Feature extractor setup This line constructs a "feature extractor" that uses Wikipedia's API to solve dependencies. Step1: Using the extractor to extract features The following line demonst...
Python Code: extractor = APIExtractor(api.Session("https://en.wikipedia.org/w/api.php")) Explanation: Feature extractor setup This line constructs a "feature extractor" that uses Wikipedia's API to solve dependencies. End of explanation list(extractor.extract(123456789, [diff.chars_added])) Explanation: Using the extra...
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Given the following text description, write Python code to implement the functionality described below step by step Description: W8 Lab Assignment Step1: Ratio and logarithm If you use linear scale to visualize ratios, it can be very misleading. Let's first create some ratios. Step2: Plot on the linear scale using t...
Python Code: import matplotlib.pyplot as plt import pandas as pd import seaborn as sns import numpy as np import scipy.stats as ss import warnings warnings.filterwarnings("ignore") sns.set_style('white') %matplotlib inline Explanation: W8 Lab Assignment End of explanation x = np.array([1, 1, 1,1, 10, 100, 1000]) y = np...
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Given the following text description, write Python code to implement the functionality described below step by step Description: How many user talk comments before first attacking comment? Step1: Anons produce far fewer comments before their first attack than registered users. This could indicate that anons are more ...
Python Code: t = 0.5 df_first_attack = df_diffs['2015'].query('pred_recipient_score>=%s' % t).sort('rev_timestamp')\ .assign(timestamp = lambda x: x.rev_timestamp)\ .groupby(['user_text'], as_index=False).first()[['user_text', 'timestamp']] df_counts = df_diffs['2015'].merge...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Hacking into Evolutionary Dynamics! This Jupyter notebook implements some of the ideas in following two books, specifically chapters 1-5 in Evolutionary Dynamics. For better undrestanding of...
Python Code: %%html <div > <iframe type="text/html" width="336" height="550" frameborder="0" allowfullscreen style="max-width:100%;float: left" src="https://lesen.amazon.de/kp/card?asin=B003UV8TC2&preview=inline&linkCode=kpe&ref_=cm_sw_r_kb_dp_MamPyb1NWT7A8" ></iframe> </div> <div > <iframe type="text/html" width="336"...
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Given the following text description, write Python code to implement the functionality described below step by step Description: 用Python 3开发网络爬虫 By Terrill Yang (Github Step1: 2. Python的集合 在爬虫程序中, 为了不重复爬那些已经爬过的网站, 我们需要把爬过的页面的url放进集合中, 在每一次要爬某一个url之前, 先看看集合里面是否已经存在. 如果已经存在, 我们就跳过这个url; 如果不存在, 我们先把url放入集合中, 然后再去爬这个页面. ...
Python Code: from collections import deque queue = deque(["Eric", "John", "Michael"]) queue.append("Terry") # Terry 入队 queue.append("Graham") # Graham 入队 queue.pop() # 队尾元素出队 queue.popleft() # 队首元素出队 queue # 队列中剩下的元素 Explanation: 用Python 3...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Step 1 Step1: OK, the D3 area is set up Now we'll focus on live updating. A manual test first. Step2: Step 2
Python Code: from IPython.core.display import display, HTML from string import Template import pandas as pd import json, random HTML('<script src="lib/d3/d3.min.js"></script>') html_template = Template(''' <svg id="graph-div"></div> <script> $js_text </script> ''') js_text_template = Template(''' var data = $data; var ...
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Given the following text description, write Python code to implement the functionality described. Description: Program for finding the Integral of a given function using Boole 's Rule Function to return the value of f ( x ) for the given value of x ; Function to computes the integrand of y at the given intervals of x w...
Python Code: def y(x ) : return(1 /(1 + x ) )  def BooleRule(a , b ) : n = 4 h =(( b - a ) / n ) sum = 0 bl =(7 * y(a ) + 32 * y(a + h ) + 12 * y(a + 2 * h ) + 32 * y(a + 3 * h ) + 7 * y(a + 4 * h ) ) * 2 * h / 45 sum = sum + bl return sum  if __name__== ' __main __' : lowlimit = 0 upplimit =...
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Given the following text description, write Python code to implement the functionality described below step by step Description: <h1>Workcamp Maschinelles Lernen</h1> <h2>Grundlagen - Arbeiten mit Panda Dataframes</h2> <h3>EInlesen von Dateien in Dataframes</h3> Lassen Sie uns jetzt unsere Kenntnisse erweitern. Wir wo...
Python Code: import pandas as pd dateipfad = 'SN_d_tot_V2.0.csv' sunsets = pd.read_csv(dateipfad, sep=';', header=None) sunsets.info() sunsets.head(10) Explanation: <h1>Workcamp Maschinelles Lernen</h1> <h2>Grundlagen - Arbeiten mit Panda Dataframes</h2> <h3>EInlesen von Dateien in Dataframes</h3> Lassen Sie uns jetzt ...
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Given the following text description, write Python code to implement the functionality described below step by step Description: <h1>Trying out the copulalib python package.</h1> <p><h3>Frank, Clayton and Gumbel copulas from 2d data.</h3></p> <h3>Pre-setup</h3> <p>The package is in pip, so you can conveniently just "p...
Python Code: #The first assert makes sure that you are getting a 1D in X and Y #replace this code around line 58 in site-packages/copulalib/copulalib.py try: if X.shape[0] != Y.shape[0]: raise ValueError('The size of both arrays should be same.') except: ...
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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. Licensed under the Apache License, Version 2.0 (the "License"); Step1: <table class="tfo-notebook-buttons" align="left"> <td> <a target="_bl...
Python Code: #@title Copyright 2020 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 # # Unl...
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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: We want to create a network that has only one LSTM cell. The LSTM cell has 2 hidden nodes, so we need 2 state vector as well. Here, state is a tuple with 2 elements, ...
Python Code: import numpy as np import tensorflow as tf tf.reset_default_graph() sess = tf.InteractiveSession() Explanation: <a href="https://www.bigdatauniversity.com"><img src = "https://ibm.box.com/shared/static/jvcqp2iy2jlx2b32rmzdt0tx8lvxgzkp.png" width = 300, align = "center"></a> <h1 align=center><font size = 5>...
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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 some simulated geo data Geo-data comes in a wide variety of forms, in this case we have a Python dictionary of five latitude and longitude strings, with each coordinate ...
Python Code: # Load packages from pygeocoder import Geocoder import pandas as pd import numpy as np Explanation: Title: Geocoding And Reverse Geocoding Slug: geocoding_and_reverse_geocoding Summary: Geocoding And Reverse Geocoding Date: 2016-05-01 12:00 Category: Python Tags: Data Wrangling Authors: Chris Albon Geoco...
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Given the following text description, write Python code to implement the functionality described below step by step Description: admissionDrug The following columns are available Step2: Examine a single patient Step4: Here we can see that these drugs were documented 2153 minutes (1.5 days) after ICU admission, but a...
Python Code: # Import libraries import numpy as np import pandas as pd import matplotlib.pyplot as plt import psycopg2 import getpass import pdvega # for configuring connection from configobj import ConfigObj import os %matplotlib inline # Create a database connection using settings from config file config='../db/conf...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Agile and Test-Driven Development TDD Worked Example Robert Haines, University of Manchester, UK Adapted from "Test-Driven Development By Example", Kent Beck Introduction Very simple example...
Python Code: import unittest def run_tests(): suite = unittest.TestLoader().loadTestsFromTestCase(TestFibonacci) unittest.TextTestRunner().run(suite) Explanation: Agile and Test-Driven Development TDD Worked Example Robert Haines, University of Manchester, UK Adapted from "Test-Driven Development By Example", K...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Introduction You are a Starbucks big data analyst (that’s a real job!) looking to find the next store into a Starbucks Reserve Roastery. These roasteries are much larger than a typical Star...
Python Code: import math import pandas as pd import geopandas as gpd #from geopy.geocoders import Nominatim # What you'd normally run from learntools.geospatial.tools import Nominatim # Just for this exercise import folium from folium import Marker from folium.plugins import MarkerCluster from learntools.co...
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Given the following text description, write Python code to implement the functionality described below step by step Description: FASTQ format The file is organized in 4 lines per read Step1: Count the number of lines in the file (4 times the number of reads) Step2: There are 40 M lines in the file, which means 10 M ...
Python Code: for renz in ['HindIII', 'MboI']: print renz ! head -n 4 /media/storage/FASTQs/K562_"$renz"_1.fastq print '' Explanation: FASTQ format The file is organized in 4 lines per read: 1 - The header of the DNA sequence with the read id (the read length is optional) 2 - The DNA sequence 3 - The head...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Tight Binding program to compute the band structure of simple semiconductors. Parameters taken from Vogl, Hjalmarson and Dow, A Semiempirical Tight-Binding Theory of the Electronic Structure...
Python Code: %matplotlib inline import numpy as np import matplotlib.pyplot as plt from numpy.linalg import eigvalsh from collections import namedtuple import TB TB.band(TB.Si) TB.band(TB.GaAs) TB.band(TB.Ge) Explanation: Tight Binding program to compute the band structure of simple semiconductors. Parameters taken fro...
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Given the following text description, write Python code to implement the functionality described below step by step Description: initialize the Cosmological models Step1: Define proxy modelling Use a mass proxy, define the probability for observing a proxy given a mass and redhsift $$ P(\log\lambda|M,z) = N(\mu(M,z),...
Python Code: #CCL cosmology cosmo_ccl = ccl.Cosmology(Omega_c = 0.30711 - 0.048254, Omega_b = 0.048254, h = 0.677, sigma8 = 0.8822714165197718, n_s=0.96, Omega_k = 0, transfer_function='eisenstein_hu') #ccl_cosmo_set_high_prec (cosmo_ccl) cosmo_numcosmo, dist, ps_lin, ps_nln, hmfunc = create_nc_obj (cosmo_ccl) psf = hm...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Convolutional Autoencoder Sticking with the MNIST dataset, let's improve our autoencoder's performance using convolutional layers. Again, loading modules and the data. Step1: Network Archit...
Python Code: %matplotlib inline 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', validation_size=0) img = mnist.train.images[2] plt.imshow(img.reshape((28, 28)), cmap='Greys_r') Explanati...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Download Data Step1: Process Data Split data into train and test set and preview data Step2: Convert to lists in preparation for modeling Step3: Pre-Process Data For Deep Learning See thi...
Python Code: # Ensure that the github-issues-data volume is mounted in /mnt !ls -la /mnt # Set path for data dir %env DATA_DIR=/mnt/github-issues-data # Download the github-issues.zip training data to /mnt/github-issues-data !wget --directory-prefix=${DATA_DIR} https://storage.googleapis.com/kubeflow-examples/github-is...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Visualize source time courses (stcs) This tutorial focuses on visualization of Step1: Then, we read the stc from file Step2: This is a Step3: The SourceEstimate object is in fact a surfa...
Python Code: import os import os.path as op import numpy as np import matplotlib.pyplot as plt import mne from mne.datasets import sample from mne.minimum_norm import apply_inverse, read_inverse_operator from mne import read_evokeds data_path = sample.data_path() sample_dir = os.path.join(data_path, 'MEG', 'sample') su...
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Given the following text description, write Python code to implement the functionality described below step by step Description: The k-nearest neighbors (kNN) regression algorithm Author Step1: 1. The dataset We describe next the regression task that we will use in the session. The dataset is an adaptation of the <a ...
Python Code: # Import some libraries that will be necessary for working with data and displaying plots # To visualize plots in the notebook %matplotlib inline import matplotlib import matplotlib.pyplot as plt import numpy as np import pylab # Packages used to read datasets import scipy.io # To read matlab files ...
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Given the following text description, write Python code to implement the functionality described below step by step Description: CSAL4243 Step1: Plot data Step2: Train model Step3: Predict output using trained model Step4: Plot results Step5: Do it yourself Step6: Predict labels using model and print it
Python Code: import pandas as pd from sklearn import linear_model import matplotlib.pyplot as plt # read data in pandas frame dataframe = pd.read_csv('datasets/house_dataset1.csv') # assign x and y x_feature = dataframe[['Size']] y_labels = dataframe[['Price']] # check data by printing first few rows dataframe.head() E...
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Given the following text description, write Python code to implement the functionality described below step by step Description: CrowdTruth for Binary Choice Tasks Step1: Declaring a pre-processing configuration The pre-processing configuration defines how to interpret the raw crowdsourcing input. To do this, we need...
Python Code: import pandas as pd test_data = pd.read_csv("../data/person-video-binary-choice.csv") test_data.head() Explanation: CrowdTruth for Binary Choice Tasks: Person Identification in Video In this tutorial, we will apply CrowdTruth metrics to a binary choice crowdsourcing task for Person Identification in video ...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Diamond Quality Analysis Frame If you want to buy one of the best diamonds in the world, what are the different aspects you want to look at? Let's find out how a stone is turned into a preci...
Python Code: import numpy as np import pandas as pd import matplotlib.pyplot as plt import seaborn as sns %matplotlib inline plt.style.use('ggplot') plt.rcParams['figure.figsize'] = (13,8) Explanation: Diamond Quality Analysis Frame If you want to buy one of the best diamonds in the world, what are the different aspect...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Nested Statements and Scope Now that we have gone over on writing our own functions, its important to understand how Python deals with the variable names you assign. When you create a variab...
Python Code: x = 25 def printer(): x = 50 return x print x print printer() Explanation: Nested Statements and Scope Now that we have gone over on writing our own functions, its important to understand how Python deals with the variable names you assign. When you create a variable name in Python the name is stor...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Predicting World Series Winners Fall 2016 Jack Limongelli (jal839@stern.nyu.edu) Introduction Baseball is America's pasttime. It began in 1846 when the Carwright Knickerbockers lost to th...
Python Code: # Packages import pandas as pd import matplotlib.pyplot as plt Explanation: Predicting World Series Winners Fall 2016 Jack Limongelli (jal839@stern.nyu.edu) Introduction Baseball is America's pasttime. It began in 1846 when the Carwright Knickerbockers lost to the New York Baseball Club in Hoboken, New ...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Step1: Summary Statistics - Exercises In these exercises you'll use a real life medical dataset to learn how to obtain basic statistics from the data. This dataset comes from Gluegrant, an A...
Python Code: import pandas as pd import numpy as np from IPython.display import display, HTML CSS = .output { flex-direction: row; } patient_data = pd.read_csv("../data/Exercises_Summary_Statistics_Data.csv") patient_data.head() Explanation: Summary Statistics - Exercises In these exercises you'll use a real life ...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Part 4 Step1: Gradient estimators provide an interface to estimate gradients of some loss with respect to the parameters of some meta-learned system. GradientEstimator are not specific to l...
Python Code: import numpy as np import jax.numpy as jnp import jax import functools from matplotlib import pylab as plt from typing import Optional, Tuple, Mapping from learned_optimization.outer_trainers import full_es from learned_optimization.outer_trainers import truncated_pes from learned_optimization.outer_traine...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Comparison of two dataset Here we compare two rainfall dataset with each other. The first is a satellite observation dataset, the so called HOAPS climatology and the second is a CMIP5 model ...
Python Code: # read in the data from pycmbs.data import Data h_file = 'hoaps-g.t63.m01.rain.1987-2008_monmean.nc' m_file = 'pr_Amon_MPI-ESM-LR_amip_r1i1p1_197901-200812_2000-01-01_2007-09-30_T63_monmean.nc' hoaps = Data(h_file, 'rain', read=True) model = Data(m_file, 'pr', read=True, scale_factor=86400.) # note the s...
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Given the following text description, write Python code to implement the functionality described below step by step Description: HoloViews is designed to be both highly customizable, allowing you to control how your visualizations appear, but also to enforce a strong separation between your data (with any semantically...
Python Code: import numpy as np import holoviews as hv hv.notebook_extension() x,y = np.mgrid[-50:51, -50:51] * 0.1 image = hv.Image(np.sin(x**2+y**2), group="Function", label="Sine") coords = [(0.1*i, np.sin(0.1*i)) for i in range(100)] curve = hv.Curve(coords) curves = {phase: hv.Curve([(0.1*i, np.sin(phase+0.1*i)) ...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Arbeitsgrundlagen Die Geschwindigkeit eines Objektes kann durch \ref{eq Step1: Auswertung Dieses Kapitel befasst sich mit den Möglichkeiten und Tricks der Fehlerrechnung. Normalerweise würd...
Python Code: # Preparations import math import pandas as pd import matplotlib.pyplot as plt import matplotlib.patches as mpatches import numpy as np from scipy import stats from scipy.optimize import curve_fit import seaborn as sns from IPython.display import Latex import warnings from PrettyTable import PrettyTable wa...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Watch Me Code 3 Step1: Map Pins Step2: Choropleths Choropleths are cartographic overlays based on boundries defined in a geo JSON file.
Python Code: ! pip install folium import folium import pandas as pd import random # we need to center the map in the middle of the US. I googled for the location. CENTER_US = (39.8333333,-98.585522) london = (51.5074, -0.1278) map = folium.Map(location=CENTER_US, zoom_start=4) map Explanation: Watch Me Code 3: Mapping...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Supplemental Information Step1: Data import Length distribution of homozygosity tracts Step2: Fluctuation assay Luria-Delbrück fluctuation assay. Step3: Figure 5 - Loss of heterozygosity
Python Code: # Load external dependencies from setup import * # Load internal dependencies import config,plot,utils %load_ext autoreload %autoreload 2 %matplotlib inline Explanation: Supplemental Information: "Clonal heterogeneity influences the fate of new adaptive mutations" Ignacio Vázquez-García, Francisco Salinas,...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Data from <font color = "red"> the "IMDB5000"</font> database Step1: Scrape data from <font color = "red"> DOUBAN.COM </font> Step2: 1. Preliminary data visualization and analysis Step3: ...
Python Code: imdb_dat = pd.read_csv("movie_metadata.csv") imdb_dat.info() Explanation: Data from <font color = "red"> the "IMDB5000"</font> database End of explanation import requests import re from bs4 import BeautifulSoup import time import string # return the douban movie rating that matches the movie name and year ...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Construyendo AutoEncoders sobre MNIST con Learninspy <img style="display Step1: Carga de datos Step2: <h2><center>## Modelado con un AutoEncoder ##</center></h2> Selección de parámetros pa...
Python Code: from learninspy.core.model import NetworkParameters, NeuralNetwork from learninspy.core.autoencoder import AutoEncoder, StackedAutoencoder from learninspy.core.optimization import OptimizerParameters from learninspy.core.stops import criterion from learninspy.utils.data import StandardScaler, LocalLabeledD...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Demo for prox_elasticnet package Below we import prox_elasticnet along with some other useful packages. Step1: Diabetes dataset Import the diabetes dataset which is included in sklearn. It ...
Python Code: from prox_elasticnet import ElasticNet, ElasticNetCV import matplotlib.pyplot as plt import numpy as np %matplotlib inline np.random.seed(319159) Explanation: Demo for prox_elasticnet package Below we import prox_elasticnet along with some other useful packages. End of explanation from sklearn.datasets imp...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Interpolation Exercise 1 Step1: 2D trajectory interpolation The file trajectory.npz contains 3 Numpy arrays that describe a 2d trajectory of a particle as a function of time Step2: Use the...
Python Code: %matplotlib inline import matplotlib.pyplot as plt import seaborn as sns import numpy as np from scipy.interpolate import interp1d Explanation: Interpolation Exercise 1 End of explanation trajectory = np.load('trajectory.npz') x = trajectory['x'] y = trajectory['y'] t = trajectory['t'] assert isinstance(x,...
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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: Use XLA with tf.function <table class="tfo-notebook-buttons" align="left"> <td> <a target="_blank" href="https Step2: Then define some n...
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: Let's try to find the lag of asynchrony by looking at the cross-correlation. Step1: Cross-correlation on the signals is a bad idea! Two many oscillations. Instead, we should get the envelop...
Python Code: # the cross-correlation function in statsmodels does not use FFT so it is really slow # from statsmodels.tsa.stattools import ccf # res = ccf(ts1[1][200000:400000,1],ts2[1][200000:400000,1]) Explanation: Let's try to find the lag of asynchrony by looking at the cross-correlation. End of explanation # Warni...
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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, we'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, we'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: Exercício 01 Step1: Exercício 02 Step2: Exercício 03 Step3: Exercício 04 Step4: Exercício 05 Step5: Exercício 06 Step6: Exercício 07 Step7: Exercício 08
Python Code: # Contador de palavras import codecs from collections import defaultdict def ContaPalavras(texto): for palavra, valor in ContaPalavras('exemplo.txt').iteritems(): print (palavra, valor) Explanation: Exercício 01: Crie uma função ContaPalavras que receba como entrada o nome de um arquivo de texto e...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Load yesterday's data Step1: Add class data Continue scraping the web to add primary role Step2: Visualizing high-dimensional data Step3: t-distributed Stochastic Neighbor Embedding (TSNE...
Python Code: # Load data dat = pd.read_csv("lol_base_stats.tsv", sep="\t") dat.head() Explanation: Load yesterday's data End of explanation from bs4 import BeautifulSoup import requests primary_role = [] for url in dat.href: html_data = requests.get(url).text soup = BeautifulSoup(html_data, "html5lib") ...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Step1: Implementing a Neural Network In this exercise we will develop a neural network with fully-connected layers to perform classification, and test it out on the CIFAR-10 dataset. Step2: ...
Python Code: # A bit of setup import numpy as np import matplotlib.pyplot as plt from cs231n.classifiers.neural_net import TwoLayerNet from __future__ import print_function %matplotlib inline plt.rcParams['figure.figsize'] = (10.0, 8.0) # set default size of plots plt.rcParams['image.interpolation'] = 'nearest' plt.rcP...
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Given the following text description, write Python code to implement the functionality described below step by step Description: The Dirichlet process mixture model is incredibly flexible in terms of the family of parametric component distributions {fθ | fθ∈Θ}{fθ | fθ∈Θ}. We illustrate this flexibility below by using ...
Python Code: # pymc3.distributions.DensityDist? import matplotlib.pyplot as plt import matplotlib as mpl from pymc3 import Model, Normal, Slice from pymc3 import sample from pymc3 import traceplot from pymc3.distributions import Interpolated from theano import as_op import theano.tensor as tt import numpy as np from sc...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Matplotlib Matplotlib is a plotting library. In this section give a brief introduction to the matplotlib.pyplot module, which provides a plotting system similar to that of MATLAB. Step1: NO...
Python Code: import numpy as np import matplotlib.pyplot as plt ################## %matplotlib inline Explanation: Matplotlib Matplotlib is a plotting library. In this section give a brief introduction to the matplotlib.pyplot module, which provides a plotting system similar to that of MATLAB. End of explanation # Comp...
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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: Efficient serving <table class="tfo-notebook-buttons" align="left"> <td> <a target="_blank" href="https Step2: We also need to install s...
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: Now fundamentally the data frame is just an abstraction but it provides a ton of useful tools that you’re going to get to see. This video is just going to go over the basic idea of the data ...
Python Code: import string upcase = [x for x in string.ascii_uppercase] lcase = [x for x in string.ascii_lowercase] print(upcase[:5], lcase[:5]) Explanation: Now fundamentally the data frame is just an abstraction but it provides a ton of useful tools that you’re going to get to see. This video is just going to go over...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Assess Huntington's disease progression from PET/MR images Step1: Inflammation assesment using PBR scans Participants information Step2: We also set some colors for the groups. Step3: Pri...
Python Code: import itertools import glob import os %matplotlib inline import matplotlib.pyplot as plt from matplotlib import gridspec import nibabel as nib import numpy as np import pandas as pd import seaborn as sns import hd_classifier Explanation: Assess Huntington's disease progression from PET/MR images End of ex...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Convolutional Autoencoder Sticking with the MNIST dataset, let's improve our autoencoder's performance using convolutional layers. Again, loading modules and the data. Step1: Network Archit...
Python Code: %matplotlib inline 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', validation_size=0) img = mnist.train.images[2] plt.imshow(img.reshape((28, 28)), cmap='Greys_r') Explanati...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Logistic Regression with L2 regularization The goal of this second notebook is to implement your own logistic regression classifier with L2 regularization. You will do the following Step1: ...
Python Code: from __future__ import division import graphlab Explanation: Logistic Regression with L2 regularization The goal of this second notebook is to implement your own logistic regression classifier with L2 regularization. You will do the following: Extract features from Amazon product reviews. Convert an SFrame...
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Given the following text description, write Python code to implement the functionality described below step by step Description: Load Data for PyLadies and their local Python User Groups Step1: Get date for when the PyLadies group was started Step2: Create some dataframes in Pandas WARNING I do not know how to prope...
Python Code: DATA_DIR = "meetup_data" MEMBER_JSON = "pug_members.json" GROUP_DIRS = [d for d in os.listdir(DATA_DIR)] PYLADIES_GROUPS = [] for group in GROUP_DIRS: if os.path.isdir(os.path.join(DATA_DIR, group)): PYLADIES_GROUPS.append(group) def load_group_data(pyladies_group): pyladies_dir = os.path.j...