Making an object x such that `x in [x]` returns False...

When are .pyc files refreshed?...

What is the internal implementation of `copy.deepcopy()` in Python and how to override `__deepcopy__...

What does the following code do in cpython?...

Storage of floating point numbers in memory in Python...

How are small sets stored in memory?...

Why does '() is ()' return True when '[] is []' and '{} is {}' return False?...

CPython memory allocation...

Finding the source code for built-in Python functions?...

Why list comprehensions create a function internally?...

Where did sys.modules go?...

How to modify the signature of a function dynamically...

Python string literal concatenation...

Why is `if x is None: pass` faster than `x is None` alone?...

List lookup faster than tuple?...

Accessing class variables from a list comprehension in the class definition...

What algorithm does Python's built-in sort() method use?...

How does the Python for loop actually work?...

Why is a set object stored as a frozenset and a list object as a tuple?...

How to reliably separate decimal and floating parts from a number?...

What is the term for a colon before a suite in Python syntax?...

How does Python determines the order of elements in sets?...

Why is the simpler loop slower?...

What is the `ExceptionTable` in the output of `dis`?...

Class property with space in it...

Why does inspect.getsource throw TypeError when trying to get source for Python Built-in?...

How does the @property decorator work in Python?...

Finding the source code of methods implemented in C?...

Why the bytecode is different for string multiplication?...

Which calls in Python may not call `__call__`?...