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python

Python: simple list merging based on intersections

August 18, 2022 by Magenaut

Consider there are some lists of integers as:

Categories Python, Q&A Tags equivalence-classes, merge, python, set-intersection, tree Leave a comment

How to change the name of a Django app?

August 18, 2022 by Magenaut

I have changed the name of an app in Django by renaming its folder, imports and all its references (templates/indexes). But now I get this error when I try to run python manage.py runserver

Categories Python, Q&A Tags django, python Leave a comment

How to replace two things at once in a string?

August 18, 2022 by Magenaut

Say I have a string, "ab".

Categories Python, Q&A Tags python, string Leave a comment

Defining a discrete colormap for imshow in matplotlib

August 18, 2022 by Magenaut

I have a simple image that I’m showing with imshow in matplotlib. I’d like to apply a custom colormap so that values between 0-5 are white, 5-10 are red (very simple colors), etc. I’ve tried following this tutorial:

Categories Python, Q&A Tags matplotlib, python Leave a comment

Installing pip packages to $HOME folder

August 18, 2022 by Magenaut

Is it possible? When installing pip, install the python packages inside my $HOME folder. (for example, I want to install mercurial, using pip, but inside $HOME instead of /usr/local)

Categories Python, Q&A Tags pip, python Leave a comment

Normalize columns of pandas data frame

August 18, 2022 by Magenaut

I have a dataframe in pandas where each column has different value range. For example:

Categories Python, Q&A Tags dataframe, normalize, pandas, python Leave a comment

DLL load failed error when importing cv2

August 18, 2022 by Magenaut

I have installed opencv on my windows machine using python 3.6 without any issues, using:

Categories Python, Q&A Tags cv2, opencv, python Leave a comment

How to display full output in Jupyter, not only last result?

August 18, 2022 by Magenaut

I want Jupyter to print all the interactive output without resorting to print, not only the last result. How to do it?

Categories Python, Q&A Tags ipython, jupyter, python Leave a comment

How to refer to relative paths of resources when working with a code repository

August 18, 2022 by Magenaut

We are working with a code repository which is deployed to both Windows and Linux – sometimes in different directories. How should one of the modules inside the project refer to one of the non-Python resources in the project (CSV files, etc.)?

Categories Python, Q&A Tags path, python, relative-path Leave a comment

Does reading an entire file leave the file handle open?

August 18, 2022 by Magenaut

If you read an entire file with content = open('Path/to/file', 'r').read() is the file handle left open until the script exits? Is there a more concise method to read a whole file?

Categories Python, Q&A Tags file-io, filehandle, python Leave a comment
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  1. michealSmith07 on Is there a way to dynamically refresh the less command?August 21, 2022

    That is a very nice post. I like this post.

  2. anonymous on Fix libwacom9 dependency issue when upgrade DebianJune 27, 2022

    saved my day!! Thanks for the help…

  3. sreedhar on Fix libwacom9 dependency issue when upgrade DebianMay 10, 2022

    Thanks its working

  4. saintnick on Fix libwacom9 dependency issue when upgrade DebianMay 10, 2022

    remove libwacom2 worked for me as well

  5. ranafoul on Fix libwacom9 dependency issue when upgrade DebianApril 22, 2022

    apt remove libwacom2 helped on kali 2022.01. gr8

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