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dictionary

How can you print a variable name in python?

August 21, 2022 by Magenaut

Say I have a variable named choice it is equal to 2. How would I access the name of the variable? Something equivalent to In [53]: namestr(choice) Out[53]: 'choice' for use in making a dictionary. There’s a good way to do this and I’m just missing it. EDIT: The reason to do this is thus. … Read more

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

Understanding dict.copy() – shallow or deep?

August 21, 2022 by Magenaut

While reading up the documentation for dict.copy(), it says that it makes a shallow copy of the dictionary. Same goes for the book I am following (Beazley’s Python Reference), which says:

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

Passing a dictionary to a function as keyword parameters

August 21, 2022 by Magenaut

I’d like to call a function in python using a dictionary.

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

When is del useful in Python?

August 21, 2022 by Magenaut

I can’t really think of any reason why Python needs the del keyword (and most languages seem to not have a similar keyword). For instance, rather than deleting a variable, one could just assign None to it. And when deleting from a dictionary, a del method could be added.

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

How can I get list of values from dict?

August 21, 2022 by Magenaut

How can I get a list of the values in a dict in Python?

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

Find all occurrences of a key in nested dictionaries and lists

August 21, 2022 by Magenaut

I have a dictionary like this:

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

How to merge multiple dicts with same key or different key?

August 21, 2022 by Magenaut

I have multiple dicts/key-value pairs like this:

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

How can I remove a key from a Python dictionary?

August 21, 2022 by Magenaut

Is there a one-line way of deleting a key from a dictionary without raising a KeyError?

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

What is the difference between dict.items() and dict.iteritems() in Python2?

August 21, 2022 by Magenaut

Are there any applicable differences between dict.items() and dict.iteritems()?

Categories Python, Q&A Tags dictionary, python, python-2.x Leave a comment

How to filter a dictionary according to an arbitrary condition function?

August 21, 2022 by Magenaut

I have a dictionary of points, say:

Categories Python, Q&A Tags dictionary, filter, 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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