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operators

Python unpacking operator (*)

August 14, 2022 by Magenaut

I was researching about python codegolf and saw someone use the unpacking operator in a strange way:

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

Should __ne__ be implemented as the negation of __eq__?

August 13, 2022 by Magenaut

I have a class where I want to override the __eq__ method. It seems to make sense that I should override the __ne__ method as well. Should I implement __ne__ as the negation of __eq__ as such or is it a bad idea?

Categories Python, Q&A Tags comparison, inequality, operators, python, python-datamodel Leave a comment

“In” operator for numpy arrays?

August 13, 2022 by Magenaut

How can I do the “in” operation on a numpy array?
(Return True if an element is present in the given numpy array)

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

Is the behaviour of Python’s list += iterable documented anywhere?

August 12, 2022 by Magenaut

It would appear that in Python, list += x works for any iterable x:

Categories Python, Q&A Tags containers, operators, python Leave a comment

Python augmenting multiple variables inline

August 12, 2022 by Magenaut

Why does this work

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

What do these operators mean (** , ^ , %, //)?

August 12, 2022 by Magenaut

Other than the standard +, -, *and / operators; but what does these mean (** , ^ , %, //) ? >>> 9+float(2) # addition 11.0 >>> 9-float(2) # subtraction 7.0 >>> 9*float(2) # multiplication 18.0 >>> 9/float(2) # division 4.5 >>> >>> 9**float(2) # This looks like a square, (i.e. power 2) 81.0 >>> … Read more

Categories Python, Q&A Tags math, native, operators, 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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