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Python

Python 3 – Encode/Decode vs Bytes/Str

August 12, 2022 by Magenaut

I am new to python3, coming from python2, and I am a bit confused with unicode fundamentals. I’ve read some good posts, that made it all much clearer, however I see there are 2 methods on python 3, that handle encoding and decoding, and I’m not sure which one to use. So the idea in … Read more

Categories Python, Q&A Tags python, python-3.x Leave a comment

How do I re.search or re.match on a whole file without reading it all into memory?

August 12, 2022 by Magenaut

I want to be able to run a regular expression on an entire file, but I’d like to be able to not have to read the whole file into memory at once as I may be working with rather large files in the future. Is there a way to do this? Thanks!

Categories Python, Q&A Tags file, performance, python, regex Leave a comment

PyQt: app.exec_() stops all following code from running

August 12, 2022 by Magenaut

I have a code which looks like:

Categories Python, Q&A Tags pyqt, pyqt4, python Leave a comment

pip installs packages successfully, but executables not found from command line

August 12, 2022 by Magenaut

I am working on mac OS X Yosemite, version 10.10.3.

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

How to use python variable in os.system?

August 12, 2022 by Magenaut

I am creating small console script in python, and I will like to put cowsay command in it, but cow says name of the variable, where the string is, not the string inside the variable. How I can get the cow to say string inside the variable? if (command == 'cow'): word = raw_input('What does … Read more

Categories Python, Q&A Tags python Leave a comment

How to create multiple class objects with a loop in python?

August 12, 2022 by Magenaut

Suppose you have to create 10 class objects in python, and do something with them, like:

Categories Python, Q&A Tags class, object, python Leave a comment

What is the fastest way to generate image thumbnails in Python?

August 12, 2022 by Magenaut

I’m building a photo gallery in Python and want to be able to quickly generate thumbnails for the high resolution images.

Categories Python, Q&A Tags imagemagick, python, python-imaging-library Leave a comment

get request data in Django form

August 12, 2022 by Magenaut

Is it possible to get request.user data in a form class? I want to clean an email address to make sure that it’s unique, but if it’s the current users email address then it should pass.

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

How do you do a simple “chmod +x” from within python?

August 12, 2022 by Magenaut

I want to create a file from within a python script that is executable.

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

Simple implementation of N-Gram, tf-idf and Cosine similarity in Python

August 12, 2022 by Magenaut

I need to compare documents stored in a DB and come up with a similarity score between 0 and 1.

Categories Python, Q&A Tags document, n-gram, python, tf-idf, vsm 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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