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python

List of unique dictionaries

August 19, 2022 by Magenaut

Let’s say I have a list of dictionaries:

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

How do I update/upgrade pip itself from inside my virtual environment?

August 19, 2022 by Magenaut

I’m able to update pip-managed packages, but how do I update pip itself? According to pip --version, I currently have pip 1.1 installed in my virtualenv and I want to update to the latest version.

Categories Python, Q&A Tags package-managers, pip, python, upgrade, virtualenv Leave a comment

In practice, what are the main uses for the “yield from” syntax in Python 3.3?

August 19, 2022 by Magenaut

I’m having a hard time wrapping my brain around PEP 380.

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

Django Passing Custom Form Parameters to Formset

August 19, 2022 by Magenaut

This was fixed in Django 1.9 with form_kwargs.

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

open() in Python does not create a file if it doesn’t exist

August 19, 2022 by Magenaut

What is the best way to open a file as read/write if it exists, or if it does not, then create it and open it as read/write? From what I read, file = open('myfile.dat', 'rw') should do this, right?

Categories Python, Q&A Tags file-io, file-permissions, linux, python Leave a comment

How to use pip with Python 3.x alongside Python 2.x

August 19, 2022 by Magenaut

I installed Python 3.x (besides Python 2.x on Ubuntu) and slowly started to pair modules I use in Python 2.x.

Categories Python, Q&A Tags pip, python, python-2.7, python-3.x Leave a comment

How to read first N lines of a file?

August 19, 2022 by Magenaut

We have a large raw data file that we would like to trim to a specified size.

Categories Python, Q&A Tags python Leave a comment

Relative imports – ModuleNotFoundError: No module named x

August 19, 2022 by Magenaut

This is the first time I’ve really sat down and tried python 3, and seem to be failing miserably. I have the following two files:

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

Convert the string 2.90K to 2900 or 5.2M to 5200000 in pandas dataframe

August 19, 2022 by Magenaut

Need some help on processing data inside a pandas dataframe.
Any help is most welcome.

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

How to write to a CSV line by line?

August 19, 2022 by Magenaut

I have data which is being accessed via http request and is sent back by the server in a comma separated format, I have the following code :

Categories Python, Q&A Tags csv, file, io, python, string 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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