inconsistent_types.py

inconsistent_types.py

from typing import Optional


def log(number: int = None, commit: str = None) -> list[str]:
    args = ["log"]
    if number:
        args.extend(["--number", str(number)])
    return args


def log2(number: int = Optional[int], commit: str = Optional[str]) -> list[str]:
    args = ["log"]
    if number:
        args.extend(["--number", str(number)])
    return args


def demo() -> int:

    print(log())
    print(log(0))
    print(log(1))

    return 0


demo()

mypy_out.txt

mypy 0.812
inconsistent_types.py:11: error: Incompatible default for argument "number" (default has type "object", argument has type "int")
inconsistent_types.py:11: error: Incompatible default for argument "commit" (default has type "object", argument has type "str")
Found 2 errors in 1 file (checked 1 source file)