Skip to content

Magenaut

  • Home
  • Topics
    • Notes
    • Tutorial
    • Bug fixing
    • Extension
    • Server
  • Q&A
  • Privacy Policy
  • About

Python

Converting Hex to RGB value in Python

August 13, 2022 by Magenaut

Working off Jeremy’s response here: Converting hex color to RGB and vice-versa I was able to get a python program to convert preset colour hex codes (example #B4FBB8), however from an end-user perspective we can’t ask people to edit code & run from there. How can one prompt the user to enter a hex value and then have it spit out a RGB value from there?

Categories Python, Q&A Tags colors, python, rgb Leave a comment

How to generate random strings in Python?

August 13, 2022 by Magenaut

How do you create a random string in Python?

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

What exactly does the T and Z mean in timestamp?

August 13, 2022 by Magenaut

I have this timestamp value being return by a web service "2014-09-12T19:34:29Z"

Categories Python, Q&A Tags datetime, python, rfc3339, strftime, timestamp Leave a comment

Pandas unstack problems: ValueError: Index contains duplicate entries, cannot reshape

August 13, 2022 by Magenaut

I am trying to unstack a multi-index with pandas and I am keep getting:

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

pandas.io.json.json_normalize with very nested json

August 13, 2022 by Magenaut

I have been trying to normalize a very nested json file I will later analyze. What I am struggling with is how to go more than one level deep to normalize.

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

How to copy data from a numpy array to another

August 13, 2022 by Magenaut

What is the fastest way to copy data from array b to array a, without modifying the address of array a. I need this because an external library (PyFFTW) uses a pointer to my array that cannot change.

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

Shift column in pandas dataframe up by one?

August 13, 2022 by Magenaut

I’ve got a pandas dataframe. I want to ‘lag’ one of my columns. Meaning, for example, shifting the entire column ‘gdp’ up by one, and then removing all the excess data at the bottom of the remaining rows so that all columns are of equal length again.

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

How to add noise (Gaussian/salt and pepper etc) to image in Python with OpenCV

August 13, 2022 by Magenaut

The Function adds gaussian , salt-pepper , poisson and speckle noise in an image

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

see if two files have the same content in python

August 13, 2022 by Magenaut

Possible Duplicates:
Finding duplicate files and removing them.
In Python, is there a concise way of comparing whether the contents of two text files are the same?

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

Attribute Error: ‘list’ object has no attribute ‘split’

August 13, 2022 by Magenaut

I am trying read a file and split a cell in each line by a comma and then display only the first and the second cells which contain information regarding the latitude and the longitude.
This is the file:

Categories Python, Q&A Tags list, python, split, turtle-graphics Leave a comment
Older posts
Newer posts
← Previous Page1 … Page708 Page709 Page710 … Page827 Next →
  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

.net ajax asp.net asp.net-core asp.net-mvc asp.net-mvc-3 asp.net-mvc-4 asp.net-web-api bash c# command-line css custom-post-types custom-taxonomy dataframe dictionary django entity-framework functions gridview html iis javascript jquery json linux list matplotlib numpy pandas php plugin-development plugins posts python python-2.7 python-3.x security shell shell-script sql string vb.net webforms wp-query

© 2026 Magenaut • Built with GeneratePress