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python

Pandas DataFrame stored list as string: How to convert back to list

August 19, 2022 by Magenaut

I have an n-by-m Pandas DataFrame df defined as follows. (I know this is not the best way to do it. It makes sense for what I’m trying to do in my actual code, but that would be TMI for this post so just take my word that this approach works in my particular scenario.)

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

How do I restart a program based on user input?

August 19, 2022 by Magenaut

I’m trying to restart a program using an if-test based on the input from the user.

Categories Python, Q&A Tags python Leave a comment

Is it possible to use argsort in descending order?

August 19, 2022 by Magenaut

Consider the following code:

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

Is it possible to change the Environment of a parent process in Python?

August 19, 2022 by Magenaut

In Linux When I invoke python from the shell it replicates its environment, and starts the python process. Therefore if I do something like the following:

Categories Python, Q&A Tags environment, linux, python Leave a comment

List vs tuple, when to use each?

August 19, 2022 by Magenaut

Tuples are faster than lists. If you’re defining a constant set of values and all you’re ever going to do with it is iterate through it, use a tuple instead of a list.

Categories Python, Q&A Tags list, python, tuples, types Leave a comment

Combining two sorted lists in Python

August 19, 2022 by Magenaut

I have two lists of objects. Each list is already sorted by a property of the object that is of the datetime type. I would like to combine the two lists into one sorted list. Is the best way just to do a sort or is there a smarter way to do this in Python?

Categories Python, Q&A Tags list, python, sorting Leave a comment

Using logging in multiple modules

August 19, 2022 by Magenaut

I have a small python project that has the following structure –

Categories Python, Q&A Tags config, logging, python Leave a comment

Check to see if python script is running

August 19, 2022 by Magenaut

I have a python daemon running as a part of my web app/ How can I quickly check (using python) if my daemon is running and, if not, launch it?

Categories Python, Q&A Tags daemon, process, python Leave a comment

What are the differences between json and simplejson Python modules?

August 19, 2022 by Magenaut

I have seen many projects using simplejson module instead of json module from the Standard Library. Also, there are many different simplejson modules. Why would use these alternatives, instead of the one in the Standard Library?

Categories Python, Q&A Tags json, python, simplejson Leave a comment

Error: ” ‘dict’ object has no attribute ‘iteritems’ “

August 19, 2022 by Magenaut

I’m trying to use NetworkX to read a Shapefile and use the function write_shp() to generate the Shapefiles that will contain the nodes and edges, but when I try to run the code it gives me the following error:

Categories Python, Q&A Tags dictionary, python, python-3.x 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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