Function try_read_magic_number_from_path

xarray/core/utils.py:780–788

(pathlike, count=8)

def try_read_magic_number_from_path(pathlike, count=8) -> bytes | None:
    if isinstance(pathlike, str) or hasattr(pathlike, "__fspath__"):
        path = os.fspath(pathlike)
        try:
            with open(path, "rb") as f:
                return read_magic_number_from_file(f, count)
        except (FileNotFoundError, IsADirectoryError, TypeError):
            pass
    return None


def try_read_magic_number_from_file_or_path(filename_or_obj, count=8) -> bytes | None: