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python

How Big can a Python List Get?

August 20, 2022 by Magenaut

In Python, how big can a list get? I need a list of about 12000 elements. Will I still be able to run list methods such as sorting, etc?

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

What’s the bad magic number error?

August 20, 2022 by Magenaut

What’s the “Bad magic number” ImportError in python, and how do I fix it?

Categories Python, Q&A Tags python Leave a comment

Set Colorbar Range in matplotlib

August 20, 2022 by Magenaut

I have the following code:

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

Cost of len() function

August 20, 2022 by Magenaut

What is the cost of len() function for Python built-ins? (list/tuple/string/dictionary)

Categories Python, Q&A Tags algorithm, collections, complexity-theory, python Leave a comment

Modifying a Python dict while iterating over it

August 20, 2022 by Magenaut

Let’s say we have a Python dictionary d, and we’re iterating over it like so:

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

Convert array of indices to 1-hot encoded numpy array

August 20, 2022 by Magenaut

Let’s say I have a 1d numpy array

Categories Python, Q&A Tags machine-learning, numpy, numpy-ndarray, one-hot-encoding, python Leave a comment

Pandas DataFrame to List of Lists

August 20, 2022 by Magenaut

It’s easy to turn a list of lists into a pandas dataframe:

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

Access a function variable outside the function without using “global”

August 20, 2022 by Magenaut

I am trying to access a local function variable outside the function in Python. So, for example,

Categories Python, Q&A Tags local-variables, python Leave a comment

Putting a simple if-then-else statement on one line

August 20, 2022 by Magenaut

I’m just getting into Python and I really like the terseness of the syntax. However, is there an easier way of writing an if–then–else statement so it fits on one line? For example: if count == N: count = 0 else: count = N + 1 Is there a simpler way of writing this? I … Read more

Categories Python, Q&A Tags if-statement, python, syntax, ternary-operator Leave a comment

Convert datetime object to a String of date only in Python

August 20, 2022 by Magenaut

I see a lot on converting a date string to an datetime object in Python, but I want to go the other way.
I’ve got

Categories Python, Q&A Tags datetime, 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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