Uncommon behaviour of IS operator in python
4419
"is" operator behaves unexpectedly with integers
64643
Pythonic way of checking if a condition holds for any element of a list
51764
python groupby behaviour?
107472
Difference between 'new operator' and 'operator new'?
39781
Why does the is operator return false when given null?
117967
Unary operator expected
13673
Why don't Java's +=, -=, *=, /= compound assignment operators require casting?
71529
What is this operator: &=
22602
Why is == true for some Integer objects?
151878
Does the VBA "And" operator evaluate the second argument when the first is false?
39459
Why is '' > 0 True in Python 2?
106983
Python `if x is not None` or `if not x is None`?
113406
How does the right-shift operator work in a python print statement?
95734
Check if something is (not) in a list in Python
86355
?: ternary conditional operator behaviour when leaving one expression empty
39485
Why does ('0' ? 'a' : 'b') behave different than ('0' == true ? 'a' : 'b')
50629
Confusing [...] List in Python: What is it?