from __future__ import annotations

from typing import Any


def is_integer(n: Any) -> bool:
    """
    Determine if a string (or other object type that can be converted automatically) represents an integer.

    Thanks to https://note.nkmk.me/en/python-check-int-float/.

    :param n: object to test
    :return: true if it's an integer
    """
    try:
        float(n)
    except ValueError:
        return False
    else:
        return float(n).is_integer()