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Pandas: How To Fill Null Values With Mean Of A Groupby?

Pandas: How To Fill Null Values With Mean Of A Groupby?

I have a dataset will some missing data that looks like this: id category value 1 A NaN 2 B …

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Why Does This Code Generate Multiple Files? I Want 1 File With All Entries In It

Why Does This Code Generate Multiple Files? I Want 1 File With All Entries In It

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Im trying to work with both beautifulsoup and xpath and was trying to using the following code, but… Read more Why Does This Code Generate Multiple Files? I Want 1 File With All Entries In It
Can't Import Import Datetime In Script

Can't Import Import Datetime In Script

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I cannot import datetime from a python script, but I can from the terminal command line. 1)import d… Read more Can't Import Import Datetime In Script
Pandas Group By And Sum Two Columns

Pandas Group By And Sum Two Columns

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Beginner question. This seems like it should be a straightforward operation, but I can't figure… Read more Pandas Group By And Sum Two Columns
Creating Standalone Exe Using Pyinstaller With Mayavi Import

Creating Standalone Exe Using Pyinstaller With Mayavi Import

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Exclude Day From Pandas Dataframe Date Range

Exclude Day From Pandas Dataframe Date Range

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If I want to select a range from the following dataframe I can use this command: bars_specified_day… Read more Exclude Day From Pandas Dataframe Date Range
Invalidelementstateexception Invalid Element State: Element Must Be User-editable In Order To Clear It" Error While Sending Text With Selenium Python

Invalidelementstateexception Invalid Element State: Element Must Be User-editable In Order To Clear It" Error While Sending Text With Selenium Python

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I have an input HTML element like this in Django When I want to find and clear it elm_input = sel… Read more Invalidelementstateexception Invalid Element State: Element Must Be User-editable In Order To Clear It" Error While Sending Text With Selenium Python
Python Pandas: Explode Multiple Rows

Python Pandas: Explode Multiple Rows

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I have to below dataframe: import pandas as pd a = pd.DataFrame([{'name': 'John', … Read more Python Pandas: Explode Multiple Rows
Multi-threading, What Is Wrong With My Code

Multi-threading, What Is Wrong With My Code

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How To Identify A Generator Vs List Comprehension

How To Identify A Generator Vs List Comprehension

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I have this: >>> sum( i*i for i in xrange(5)) My question is, in this case am I passing a… Read more How To Identify A Generator Vs List Comprehension
How To Set The Content Of A Closure Cell?

How To Set The Content Of A Closure Cell?

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Setting Up A Specific Python In Jenkins

Setting Up A Specific Python In Jenkins

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I am quite new with configuring Jenkins or Python but I have to set up a unitary test in Jenkins. M… Read more Setting Up A Specific Python In Jenkins
Python Decode "\u041b" String

Python Decode "\u041b" String

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I have unicode string, i'm sure that it's UTF-8, but I can't decode it. The string is &… Read more Python Decode "\u041b" String
Converting Time Output To A Float Variable (python)

Converting Time Output To A Float Variable (python)

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from Tkinter import * from datetime import datetime from datetime import timedelta import math rat… Read more Converting Time Output To A Float Variable (python)
Python Subprocess Interaction, Why Does My Process Work With Popen.communicate, But Not Popen.stdout.read()?

Python Subprocess Interaction, Why Does My Process Work With Popen.communicate, But Not Popen.stdout.read()?

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I am trying to communicate with a command-line chat bot with Python using the subprocess module. (h… Read more Python Subprocess Interaction, Why Does My Process Work With Popen.communicate, But Not Popen.stdout.read()?
Pygame Multithreading

Pygame Multithreading

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I have a multiplayer game that runs on pygame. I am running the game/client/server in separate thre… Read more Pygame Multithreading
Numpy Averaging With Multi-dimensional Weights Along An Axis

Numpy Averaging With Multi-dimensional Weights Along An Axis

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I have a numpy array, a, a.shape=(48,90,144). I want to take the weighted average of a along the fi… Read more Numpy Averaging With Multi-dimensional Weights Along An Axis
Keras - Cnn Model Summary Diemension Interpretation

Keras - Cnn Model Summary Diemension Interpretation

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I am using Keras library to build this deep learning model: INPUT(depth=1, height=15, width=27) -&g… Read more Keras - Cnn Model Summary Diemension Interpretation
Python Encodedecode Error: Unicodedecodeerror: 'charmap' Codec Can't Decode Byte

Python Encodedecode Error: Unicodedecodeerror: 'charmap' Codec Can't Decode Byte

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I'm trying to manipulate images but I can't get rid of that error : fichier=open('photo… Read more Python Encodedecode Error: Unicodedecodeerror: 'charmap' Codec Can't Decode Byte
Small Example For Pyserial Using Threading

Small Example For Pyserial Using Threading

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Can anyone please give me a small and simple example on how to use threading with pyserial communic… Read more Small Example For Pyserial Using Threading