Raymond Hettinger rhettinger

Python core developer. Certified Public Accountant. Freelance programmer/consultant/trainer. Husband to Rachel. Father to Matthew.

rhettinger / mymax10e.py

Created November 18, 2021 01:50

Type annotated pure python implementation of the builtin max() function

	'Emulate max() as fully as possible in pure Python.'

	# https://stackoverflow.com/questions/69997857/implementation-of-max-function-in-python/69997876#69997876
	# https://github.com/python/mypy/issues/7231

	from typing import TypeVar, Any, Iterator, Iterable, Optional
	from typing import Union, Protocol, Callable, cast, Tuple, overload


	class SupportsGT(Protocol):

rhettinger / mymax.py

Created November 17, 2021 15:32

Emulate max() as fully as possible in pure Python.

	'Emulate max() as fully as possible in pure Python.'

	# https://stackoverflow.com/questions/69997857/implementation-of-max-function-in-python/69997876#69997876

	from typing import TypeVar, Any, Iterator, Iterable, Optional
	from typing import Union, Protocol, Callable, overload


	class SupportsGT(Protocol):
	def __gt__(self, other: Any) -> bool: