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Python

Matplotlib custom marker/symbol

August 15, 2022 by Magenaut

So there is this guide:
http://matplotlib.org/examples/pylab_examples/scatter_symbol.html
enter image description here

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

In Python, why is list[] automatically global?

August 15, 2022 by Magenaut

This is a weird behavior.

Categories Python, Q&A Tags global, list, python, python-2.7 Leave a comment

Django/Python Beginner: Error when executing python manage.py syncdb – psycopg2 not found

August 15, 2022 by Magenaut

I have Pythong2.6, psycopg2 and pgAdmin3 installed using Macports. My settings.py is:

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

Detect tap with pyaudio from live mic

August 15, 2022 by Magenaut

How would I use pyaudio to detect a sudden tapping noise from a live microphone?

Categories Python, Q&A Tags microphone, pyaudio, python Leave a comment

How do you have shared log files under Windows?

August 15, 2022 by Magenaut

I have several different processes and I would like them to all log to the same file. These processes are running on a Windows 7 system. Some are python scripts and others are cmd batch files.

Categories Python, Q&A Tags batch-file, locking, logging, python, windows Leave a comment

Find the date for the first Monday after a given date

August 15, 2022 by Magenaut

Given a particular date, say 2011-07-02, how can I find the date of the next Monday (or any weekday day for that matter) after that date?

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

Type hinting in Python 2

August 15, 2022 by Magenaut

In PEP 484, type hinting was added to Python 3 with the inclusion of the typing module. Is there any way to do this in Python 2? All I can think of is having a decorator to add to methods to check types, but this would fail at runtime and not be caught earlier like the hinting would allow.

Categories Python, Q&A Tags python, python-2.7, python-typing, type-hinting, types Leave a comment

Is it possible to ignore one single specific line with Pylint?

August 15, 2022 by Magenaut

I have the following line in my header:

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

Can’t get Python to import from a different folder

August 15, 2022 by Magenaut

I can’t seem to get Python to import a module in a subfolder. I get the error when I try to create an instance of the class from the imported module, but the import itself succeeds. Here is my directory structure:

Categories Python, Q&A Tags python Leave a comment

Suppressing scientific notation in pandas?

August 15, 2022 by Magenaut

I have a DataFrame in pandas where some of the numbers are expressed in scientific notation (or exponent notation) like this: id value id 1.00 -4.22e-01 value -0.42 1.00e+00 percent -0.72 1.00e-01 played 0.03 -4.35e-02 money -0.22 3.37e-01 other NaN NaN sy -0.03 2.19e-04 sz -0.33 3.83e-01 And the scientific notation makes what should be … Read more

Categories Python, Q&A Tags numpy, pandas, 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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