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python

How to preserve timezone when parsing date/time strings with strptime()?

August 21, 2022 by Magenaut

I have a CSV dumpfile from a Blackberry IPD backup, created using IPDDump.
The date/time strings in here look something like this
(where EST is an Australian time-zone):

Categories Python, Q&A Tags datetime, python, timezone Leave a comment

Import error: No module name urllib2

August 21, 2022 by Magenaut

Here’s my code:

Categories Python, Q&A Tags python, python-3.x, urllib2 Leave a comment

Scatter plots in Pandas/Pyplot: How to plot by category

August 21, 2022 by Magenaut

I am trying to make a simple scatter plot in pyplot using a Pandas DataFrame object, but want an efficient way of plotting two variables but have the symbols dictated by a third column (key). I have tried various ways using df.groupby, but not successfully. A sample df script is below. This colours the markers … Read more

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

What’s the difference between globals(), locals(), and vars()?

August 21, 2022 by Magenaut

What is the difference between globals(), locals(), and vars()? What do they return? Are updates to the results useful?

Categories Python, Q&A Tags python Leave a comment

Extracting just Month and Year separately from Pandas Datetime column

August 21, 2022 by Magenaut

I have a Dataframe, df, with the following column:

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

How can I return two values from a function in Python?

August 21, 2022 by Magenaut

I would like to return two values from a function in two separate variables.
For example:

Categories Python, Q&A Tags function, list, python, return, return-value Leave a comment

Interleave multiple lists of the same length in Python

August 21, 2022 by Magenaut

In Python, is there a good way to interleave two lists of the same length?

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

What is the difference between “is None” and “== None”

August 21, 2022 by Magenaut

I recently came across this syntax, I am unaware of the difference.

Categories Python, Q&A Tags python Leave a comment

Import a file from a subdirectory?

August 21, 2022 by Magenaut

I have a file called tester.py, located on /project.

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

How do I initialize a dictionary of empty lists in Python?

August 21, 2022 by Magenaut

My attempt to programmatically create a dictionary of lists is failing to allow me to individually address dictionary keys. Whenever I create the dictionary of lists and try to append to one key, all of them are updated. Here’s a very simple test case:

Categories Python, Q&A Tags dictionary, list, 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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