Dict comprehension produces seemingly unwarranted NameError...

Why do new style class and old style class have different behavior in this case?...

Does the len() built-in function iterates through the collection to calculate its length, or does it...

For sets S and T, why does Python's S -= T take O(len(T)) and not O(len(S))?...

Lambda-function comparison in python...

Why `float` function is slower than multiplying by 1.0?...

Why None is the smallest in python?...

Why does `False is False is False` evaluate to `True`?...

Is this calculation executed in Python?...

What is the mechanism that allows Python monkey patching in this instance?...

Puzzled with LOAD_FAST/STORE_FAST of python...

Why are tuples slower than lists at evaluating generators into themselves?...

calling a function saved in a class attribute: different behavior with built-in function vs. normal ...

When does Python recognize/not recognize variables from main?...

Why doesn't 1 + 1 use BINARY_ADD?...

Why is hardcoding this list slower than calculating it?...

size of generator object in python...

Why do generator expressions and dict/set comprehensions in Python 2 use a nested function unlike li...

What's the runtime of Python's strip()?...

Why does it take longer to import a function from a module than the entire module itself?...

list comprehension filtering - "the set() trap"...

scope of eval function in python...

How Python's a, b = b, a works?...

Static initialization with pointer to extern variable...

Why does from __future__ import * raise an error?...

Very strange behavior of operator 'is' with methods...

Which operations can be done in parallel without grabbing the GIL?...

Get different results in Sublime Text and terminal when I run python code?...

How does module loading work in CPython?...

Why does a class definition always produce the same bytecode?...