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New posts in python-internals
Is there anything faster than dict()?
python
python-3.x
numpy
dictionary
python-internals
list comprehension filtering - "the set() trap"
python
python-3.x
python-internals
Improving performance of very large dictionary in Python
python
performance
dictionary
hashtable
python-internals
Why do I get this many iterations when adding to and removing from a set while iterating over it?
python
python-internals
Python Compilation/Interpretation Process
python
compiler-construction
interpreter
python-internals
Why does the size of this Python String change on a failed int conversion
python
string
python-3.x
unicode
python-internals
Why is range(0) == range(2, 2, 2) True in Python 3?
python
python-3.x
range
identity
python-internals
Python string literal concatenation
python
string
python-2.7
python-internals
Integer File Descriptor "0" in open()
python
python-3.x
bash
stdout
python-internals
Different object size of True and False in Python 3
python
python-3.x
python-2.7
cpython
python-internals
Why is a trailing comma a SyntaxError in an argument list that uses *args syntax?
python
syntax
python-internals
Why is code using intermediate variables faster than code without?
python
python-3.x
cpython
python-internals
Why is one class variable not defined in list comprehension but another is?
python
scope
list-comprehension
python-internals
python-3.4
Why can I use the same name for iterator and sequence in a Python for loop?
python
for-loop
variable-assignment
python-internals
Python: why are * and ** faster than / and sqrt()?
python
c
performance
python-2.7
python-internals
Are sets ordered like dicts in python3.6
python
set
python-3.6
cpython
python-internals
What exactly is __weakref__ in Python?
python
python-3.x
python-internals
Tuple or list when using 'in' in an 'if' clause?
python
list
optimization
tuples
python-internals
Why is copying a shuffled list much slower?
python
python-internals
Why is max slower than sort?
python
sorting
max
python-internals
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