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The default multiprocessing.Pool code includes a counter to keep track of the number of tasks a wor… Read more Python: Multiprocess Workers, Tracking Tasks Completed (missing Completions)

I'm overriding the csv.Dictreader.fieldnames property like the following to read all headers fr… Read more Accessing Csv Header White Space And Case Insensitive

I have two python modules, a.py and b.py, both of which are in lib/ relative to the current directo… Read more Python Circular Import, `from Lib Import Module` Vs `import Lib.module`

PEP 484 says 'Using type hints for performance optimizations is left as an exercise for the rea… Read more Python 3 Type Hints For Performance Optimizations

I wanted to use the wonderful package caffe-tensorflow by ethereon and I ran into the same problem … Read more Caffe To Tensorflow (kaffe By Ethereon) : Typeerror: Descriptors Should Not Be Created Directly, But Only Retrieved From Their Parent

What is the correct way of adding a column of random numbers to a dask dataframe? I could obviously… Read more Correct Way To Add A Column Of Random Numbers To A Dask Dataframe

Input - one year of weather data at irregular intervals (~ 5 minutes) Desired Output - one year of … Read more How Can I Use Pandas To Round Inconsistent Timestamps To Five Minute Intervals And Fill Gaps?

I'm trying to build a GUI over some existing code and I'm running into a MissingSchema erro… Read more Requests Module Missingschema Error In Tkinter Gui Due To Inability To Fill Variable Before Execution Of Mainloop: How To Resolve This?

Problem I'm trying to classify some 64x64 images as a black box exercise. The NN I have written… Read more Neural Network With Tensorflow Doesn't Update Weights/bias

I have a list of lists containing random values, for instance [[1,2,3], [2,3,1], [3,2,3]] I woul… Read more Replacing Values In List Of List Python

This question is very similar to this one - but using the python API, and a couple of years later -… Read more Loading Dynamic Schema Json Files Into A Bigquery Table Using Autodetect

I have a date with events that happened on the date. I want to enumerate the list of events on the … Read more Enumerating A List In A List

I am using Ipython to do some data analysis, I can't load the JSON file. Please help me to load… Read more Jsondecodeerror: Extra Data: Line 1 Column 228 (char 227)

I am trying to build a GUI using tkinter in python 3.6.4 64-bit on Windows 8 by integrating opencv … Read more Flickering Video In Opencv-tkinter Integration

I am trying to print the top 10 frequent words using the following code. However, its not working. … Read more Sorting Tuples In Python Based On Their Values

Below is the script that I am using For reading file excel = pd.ExcelFile('data.xlsx') To … Read more Automating Dataframe Extracting From Different Workbook Of Excel File Using Python

So why is the NumPy transpose .T faster than np.transpose()? b = np.arange(10) #Transpose .T t=b.r… Read more Numpy Transpose Functions Speed And Use Cases

This is a follow-up question from my other question: I have the following data frame, subsetted f… Read more Compute The Nth Day From The First Event Within Each Group In Pandas

According to the documentation, you can provide a linejunk function to ignore certian lines. Howev… Read more How Do I Ignore Lines Using Difflib.ndiff?

I get this error reading CSV file (no headers, 3 columns, 2nd and 3rd strings): Traceback (most rec… Read more Csv - List Index Out Of Range

I am using python3 with Gtk3 and i need to basically remove some widgets from my Gtk.Window and rep… Read more How To Dynamically Add/remove Widgets From Gtk 3 Window

I created entities on datastore using the AppEngine SDK's python APIs and I'd like to retri… Read more How Would I Retrieve An Embedded Entity With Repeated Properties Using Datastore Java Client

I am trying generate a random number that is within an annulus, i.e. we have a max and min radius. … Read more Create Random Number Within An Annulus

Could you assist me with replacing an identifier value with a value from a dictionary. So the code … Read more Replacing A Value In String With A Value In A Dictionary In Python

I'm starting programming in Python (and OOP), but I have a solid experience in Fortran (90/95) … Read more Python, Matplotlib, Plot Multi-lines (array) And Animation

Is there a way to make argparse recognize anything between two quotes as a single argument? It seem… Read more Can't Get Argparse To Read Quoted String With Dashes In It?

According to the selenium documentation, interactions between the webdriver client and a browser is… Read more Monitoring Json Wire Protocol Logs

I have been looking at this example. I wrote my code based on it but I still can't figure out h… Read more How Can I Connect A Page's Function To A Qwizard's Next Button?

This is the error I receive: A GDAL API version must be specified. Provide a path to gdal-config … Read more Provide A Path To Gdal-config Using A Gdal_config Environment Variable Error While Attempting To Install Fiona

I have a service that receives images in a binary format from another service (let's call it se… Read more How To Load A Dataset Of Images Starting From List Of Images Pytorch

I plot a certain set of circles as follows: import numpy as np import matplotlib.pyplot as plt fig… Read more How To Find All Intersection Points Of Graphs In A Loop In Python?

I want to run Python script with Jython. the result show correctly, but at the same time there is … Read more "sys-package-mgr*: Can't Create Package Cache Dir" When Run Python Script With Jython

I tried making this code work with the raspberry pi cam. how do you make the cv2.VideoCapture(0) r… Read more I Am Trying Make The Raspberry Pi Camera Work With Opencv

I'm using Flask and Jinja2 and I need to make an editable table with multiple rows. This is wha… Read more Render An Editable Table Using Flask, Jinja2 Templates, Then Process The Form Data Returned

I try to split values exported with selenium into excel by considering also the articles and any pr… Read more Function To Conditionally Split Values Of A List

Preface: I understand that there are many responses for similar questions such as this on stack ove… Read more Logging In To A Web Site With Python (urllib,urllib2,cookielib): How Does One Find Necessary Information For Submission?

I just am having a problem with NumPy dtypes. Essentially I'm trying to create a table that loo… Read more Define Dtypes In Numpy Using A List?

We are using TaskBarIcon of WxPython 2.9 on Mac OSX 10.8.5, currently we have a requirement to grab… Read more Mouse Events Of Wxpython Taskbaricon On Mac Osx Are Not Triggering

I am used to the python byte literal syntax representing bytes as hex values such as b'\x7a'… Read more Python Bytes Literal Has Extra Characters That Aren't Hex, But Alter The Value Of The String

I have been stuck for some time. My configuration is: python 3.5, xlwings 0.5.0 and Windows 7. I ge… Read more Xlwings With Python 3.5 On Windows

I have a 3D np.array arr = np.array([ [ [0, 205, 25], [210, 150, 30], [0, 0, 0], [… Read more Split A 3d Numpy Array Into Smaller 3d Arrays

Whenever I run the code. it gives me \r\n with spaces. I used strip function but it didn't work… Read more How To Remove \r\n In Command Prompt After Running?

I want to write a Django query to give me the average across all rows in my table. My model looks l… Read more How To Aggregate The Average Of A Calculation Based On Two Columns?

Why do I see so many python processes running (in htop on RHEL 6) for the same script when I only u… Read more Python Multiprocessing: More Processes Than Requested

I have a Bokeh plot that can display an image, which can be changed by a slider (and also should up… Read more Bokeh Callback For Image Update

I am building a Django application that exposes a REST API by which users can query my application&… Read more How Are Permissions To Access To Django Rest Api Managed?

I'm currently documenting a whole module with autodoc. However, I define several variables on t… Read more Omit (or Format) The Value Of A Variable When Documenting With Sphinx

I have a dictionary named 'score' with keys that are tuples. Each tuple is of the form (x, … Read more How Does A Python Genius Iterate Over A Single Value In A Python Tuple?

I wonder how Python decides the order between two items that would be in a tie based on some specif… Read more How Does Python Break Tie When Sorting An Iterable

I have the following dataframe: a = pd.DataFrame({'unit': [2, 2, 3, 3, 3, 4, 4, 4, 5], … Read more Pandas Rolling Sum For Multiply Values Separately

I have the following (simplified) dataframe: df = pd.DataFrame({'X': [1, 2, 3, 4, 5,6,7,8,9… Read more Return N Smallest Indexes By Column Using Pandas

I'm writing a simple Twitter bot in Python and was wondering if anybody could answer and explai… Read more How Do I Make Sure A Twitter Bot Doesn't Retweet The Same Tweet Multiple Times?