def concat_drive_path(dest_path, end_point, default_folder='mydrive'):
    """
    Generate file path
    :param dest_path: parent path
    :param end_point: file_name or folder_name
    :param default_folder
    :return:
    """
    if dest_path is None:
        display_path = f'/{default_folder}/{end_point}'
    elif dest_path.startswith('id'):
        display_path = f'{dest_path}/folder_name'
    else:
        dest_path = f'/{dest_path}' if not dest_path.startswith('/'
            ) else dest_path
        dest_path = f'{dest_path}/' if not dest_path.endswith('/'
            ) else dest_path
        display_path = f'{dest_path}{end_point}'
    return display_path
