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New posts in python-internals

Why does refs increase 2 for every new object in Python?

Writing (and not) to global variable in Python

Unexpected Behavior of itertools.groupby

Source code for str.split?

How Does String Conversion Between PyUnicode String and C String Work? [closed]

Embedding Python in C: Error in linking - undefined reference to PyString_AsString

class attribute lookup rule?

python python-internals

Why does Python2.7 dict use more space than Python3 dict?

Why is iterating over a dict so slow?

Python, what is the object method of built-in id()?

PEP 424 __length_hint__() - Is there a way to do the same for generators or zips?

Python Array Memory Footprint versus List

The __getattribute__ method and descriptors

What happens when you try to delete a list element while iterating over it

Does Python's 'in' operator for lists have an early-out for successful searches

Why is for _ in range(n) slower than for _ in [""]*n?

python python-internals

Modifying a dictionary while iterating over it. Bug in Python dict?

Why int variable id's in python 2.7 are equal only until 256? [duplicate]

Why are Python lists implemented as dynamic arrays instead of ring buffers?

Interesting performance of creating objects via normal class, data class and named tuple