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New posts in python-internals
How does Python's cmp_to_key function work?
python
algorithm
sorting
cmp
python-internals
Very strange behavior of operator 'is' with methods
python
python-2.7
methods
python-internals
Why does '() is ()' return True when '[] is []' and '{} is {}' return False?
python
python-3.x
tuples
identity
python-internals
Why is hardcoding this list slower than calculating it?
python
performance
python-3.x
python-internals
Where is Python's shutdown procedure setting module globals to None documented?
python
multithreading
python-2.7
python-internals
What are __signature__ and __text_signature__ used for in Python 3.4
python
signature
python-3.4
python-internals
Why does list ask about __len__?
python
list
python-internals
Why does creating a list from a list make it larger?
python
list
python-internals
Why is the size of 2⁶³ 36 bytes, but 2⁶³-1 is only 24 bytes?
python
python-2.7
cpython
python-internals
How references to variables are resolved in Python
python
variables
python-2.7
scope
python-internals
Two variables in Python have same id, but not lists or tuples
python
python-3.x
tuples
identity
python-internals
Complexity of len() with regard to sets and lists
python
python-3.x
time-complexity
python-internals
Why is string's startswith slower than in?
python
python-2.7
cpython
python-internals
startswith
Using a function defined in an exec'ed string in Python 3 [duplicate]
python
python-3.x
python-internals
'is' operator behaves unexpectedly with floats
python
python-2.7
python-3.x
floating-point
python-internals
Set literal gives different result from set function call
python
hash
set
python-2.x
python-internals
Where is the "from __future__ import braces" code?
python
python-2.7
python-internals
How is unicode represented internally in Python?
python
string
unicode
python-internals
How exactly is Python Bytecode Run in CPython?
python
cpython
python-internals
Why is variable1 += variable2 much faster than variable1 = variable1 + variable2?
python
html
string
performance
python-internals
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