def func_with_all_defaults(
        a: int = 1, b: str = "default", c: float = 3.14, d: bool = True
    ) -> str:
        """
        A function that concatenates various types with default values.

        Args:
            a (int, optional): An integer. Defaults to 1.
            b (str, optional): A string. Defaults to "default".
            c (float, optional): A float. Defaults to 3.14.
            d (bool, optional): A boolean. Defaults to True.

        Returns:
            str: The concatenated string.
        """
        return f"{a} {b} {c} {d}"

        A function that concatenates various types with default values.

        Args:
            a (int, optional): An integer. Defaults to 1.
            b (str, optional): A string. Defaults to "default".
            c (float, optional): A float. Defaults to 3.14.
            d (bool, optional): A boolean. Defaults to True.

        Returns:
            str: The concatenated string.
        
ai/core/tests/core/oss/test_oss_client.py