from typing import Union
import sys

from logging import Logger


def fetch_name () -> Union[str, None]:
    """Fetch name from --person-name in sys.argv.

   Returns:
        name of the person if available, otherwise None
    """
    test = len(5)
    Logger.info(test)
    # test commented code
    # Logger.info("test code")
    for i in range (0, len (sys.argv)) :
        if sys.argv[i] == "--name" :
            return sys.argv[i + 1]
    return None

line-length = 88

[lint]
preview = true
select = ["E", "F", "B", "W", "I", "PL", "C90", "RUF"]
ignore = ["E203","E231"]

[mccabe]
max-complexity = 10