def METHOD_NAME(file_args, stack, test_block_config) -> List:
    """Parses a case where there may be multiple files uploaded as part of one form field"""
    files_to_send: List[Any] = []
    for filespec in file_args:
        file_spec, form_field_name = guess_filespec(filespec, stack, test_block_config)
        if not form_field_name:
            raise exceptions.BadSchemaError(
                "If specifying a list of files to upload for a multi part upload, the 'form_field_name' key must also be specified for each file to upload"
            )
        files_to_send.append(
            (
                form_field_name,
                tuple(file_spec),
            )
        )
    return files_to_send