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Python

brew installation of Python 3.6.1: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed

August 15, 2022 by Magenaut

I installed python 3.6 using

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

Finding the Values of the Arrow Keys in Python: Why are they triples?

August 15, 2022 by Magenaut

I am trying to find the values that my local system assigns to the arrow keys, specifically in Python. I am using the following script to do this:

Categories Python, Q&A Tags ascii, control-characters, input, non-ascii-characters, python Leave a comment

How to ignore hidden files using os.listdir()?

August 15, 2022 by Magenaut

My python script executes an os.listdir(path) where the path is a queue containing archives that I need to treat one by one.

Categories Python, Q&A Tags hidden-files, python Leave a comment

How do I maximize the display screen in PyGame?

August 15, 2022 by Magenaut

I am new to Python programming and I recently started working with the PyGame module. Here is a simple piece of code to initialize a display screen. My question is : Currently, the maximize button is disabled and I cannot resize the screen. How do I enable it to switch between full screen and back?
Thanks

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

Strip / trim all strings of a dataframe

August 15, 2022 by Magenaut

Cleaning the values of a multitype data frame in python/pandas, I want to trim the strings. I am currently doing it in two instructions :

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

pandas – filter dataframe by another dataframe by row elements

August 15, 2022 by Magenaut

I have a dataframe df1 which looks like:

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

How to change UI in same window using PyQt5?

August 15, 2022 by Magenaut

I’m just getting started with PyQt5. I have been trying to accomplish a seemingly very simple task but haven’t been able to get enough info about it. After a fair bit of googling I have been able to get one window to close and another to launch with the other UI loaded but that’s not what I want to do here.

Categories Python, Q&A Tags pyqt, pyqt5, python, python-3.x, qwidget Leave a comment

Continuing in Python’s unittest when an assertion fails

August 15, 2022 by Magenaut

EDIT: switched to a better example, and clarified why this is a real problem.

Categories Python, Q&A Tags python, unit-testing Leave a comment

Counting Cars OpenCV + Python Issue

August 15, 2022 by Magenaut

I have been trying to count cars when crossing the line and it works, but the problem is it counts one car many times which is ridiculous because it should only be counted once.

Categories Python, Q&A Tags image-processing, numpy, opencv, python Leave a comment

How to upsert pandas DataFrame to Microsoft SQL Server table?

August 15, 2022 by Magenaut

I would like to upsert my pandas DataFrame into a SQL Server table. This question has a workable solution for PostgreSQL, but T-SQL does not have an ON CONFLICT variant of INSERT. How can I accomplish the same thing for SQL Server?

Categories Python, Q&A Tags pandas, python, sql-server, sqlalchemy, upsert 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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