What's wrong with a is b in python?
4419
"is" operator behaves unexpectedly with integers
90566
There exists surjections from A onto B and vice versa, and there is no bijection between the sets?
97775
Why does python use two underscores for certain things?
55487
Can someone help what is incorrect in this program?
67678
When is "i += x" different from "i = i + x" in Python?
95734
Check if something is (not) in a list in Python
132179
Is  && statement() the same as if() statement()?
62555
How to find if an element of a list is in another list?
26716
Why does "is" replace "has"?
111709
What does Python return when we return with logical operator?
93772
Why is isNaN(null) == false in JS?
54261
OR behaviour in python:
126009
Why is `a = a` `nil` in Ruby?
39799
Does the `is` operator use a __magic__ method in Python?
50416
What does the >?= operator mean?
116415
is keyword in Python
134050
Question about set notation: what does $]a,b[$ mean?