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dictionary

Why is dictionary ordering non-deterministic?

August 20, 2022 by Magenaut

I recently switched from Python 2.7 to Python 3.3, and it seems that while in Python 2 the ordering of dictionary keys was arbitrary but consistent, in Python 3 the ordering of the keys of a dictionary obtained with e.g. vars() appears non-deterministic.

Categories Python, Q&A Tags dictionary, non-deterministic, python, python-3.3, python-3.x Leave a comment

How to avoid “RuntimeError: dictionary changed size during iteration” error?

August 20, 2022 by Magenaut

I have checked all of the other questions with the same error yet found no helpful solution =/

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

Converting dictionary to JSON

August 20, 2022 by Magenaut

r = {'is_claimed': 'True', 'rating': 3.5} r = json.dumps(r) file.write(str(r['rating'])) I am not able to access my data in the JSON. What am I doing wrong? TypeError: string indices must be integers, not str Answers: Thank you for visiting the Q&A section on Magenaut. Please note that all the answers may not help you solve … Read more

Categories Python, Q&A Tags dictionary, json, python, python-2.7 Leave a comment

Dictionaries and default values

August 20, 2022 by Magenaut

Assuming connectionDetails is a Python dictionary, what’s the best, most elegant, most “pythonic” way of refactoring code like this?

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

Access an arbitrary element in a dictionary in Python

August 20, 2022 by Magenaut

If a mydict is not empty, I access an arbitrary element as:

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

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

Alternative to dict comprehension prior to Python 2.7

August 19, 2022 by Magenaut

How can I make the following functionality compatible with versions of Python earlier than Python 2.7?

Categories Python, Q&A Tags dictionary, dictionary-comprehension, python, python-2.6, python-2.x Leave a comment

Grouping Python dictionary keys as a list and create a new dictionary with this list as a value

August 19, 2022 by Magenaut

I have a python dictionary

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

Python creating a dictionary of lists

August 19, 2022 by Magenaut

I want to create a dictionary whose values are lists. For example:

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

What would a “frozen dict” be?

August 19, 2022 by Magenaut

frozendict(dict_obj): Accepts obj of dict type and returns a hashable and immutable dict

Categories Python, Q&A Tags data-structures, dictionary, immutability, 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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