def METHOD_NAME(*args):
    """Validate any filepaths exist and are not directories. Takes any number of string filepaths
    Raises:
        InvalidFilePath: File path does not exist
        InvalidFilePath: File path is a directory
    """
    for file_path in args:
        if file_path and not os.path.exists(file_path):
            raise InvalidFilePath(f"{file_path} does not exist")
        if file_path and os.path.isdir(file_path):
            raise InvalidFilePath(f"{file_path} is a directory")