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New posts in python-internals

Why are my subclass's __getitem__ and __setitem__ not called when I use [:]?

Why does max(iterable) perform much slower than an equivalent loop?

How is str implemented in Python?

How does Python's list.remove(value) determine what value to remove?

Does the len() built-in function iterates through the collection to calculate its length, or does it access a collection's attribute? [duplicate]

python python-internals

Can __setattr__() can be defined in a class with __slots__?

Slice indices limited to 0x7FFFFFFF

What does "del sys.modules[module]" actually do?

Why is 'new_file += line + string' so much faster than 'new_file = new_file + line + string'? [duplicate]

Python: multiple assignment vs. individual assignment speed

Why doesn't python take advantage of __iadd__ for sum and chained operators?

Why does python require you to acquire a lock before waiting on a condition

range non-default parameter follows default one

Why do GeneratorExit and StopIteration have different base classes?

What is the reason for _secret_backdoor_key variable in Python HMAC library source code?

Add a signature, with annotations, to extension methods

Is string internally stored as individual characters, each character in memory shared by other similar strings?

python python-internals

Python Strings are immutable so why does s.split( ) return a list of new strings

Is `0 is 0` always `True` in Python?