doc/data/messages/s/singledispatchmethod-function/bad.py

from functools import singledispatchmethod


@singledispatchmethod  # [singledispatchmethod-function]
def convert_position(position):
    print(position)


@convert_position.register  # [singledispatchmethod-function]
def _(position: str) -> tuple:
    position_a, position_b = position.split(",")
    return (int(position_a), int(position_b))


@convert_position.register  # [singledispatchmethod-function]
def _(position: tuple) -> str:
    return f"{position[0]},{position[1]}"