def get_file_info_map(file_infos):
 return dict(((file_info[0], file_info[1:]) for file_info in file_infos))

def get_file_info_map ( file_infos ) : return dict ( ( ( file_info [ 0 ] , file_info [ 1 : ] ) for file_info in file_infos ) )
convert a list of file info tuples to dictionaries convert a list of layer file info tuples to a dictionary using the first element as the key .