- ) == 1 and not universe.files[universe.files.keys()[0]].is_writeable():
- data_file = universe.files[universe.files.keys()[0]].data
+ ) == 1 and not universe.files[
+ list(universe.files.keys())[0]].is_writeable():
+ data_file = universe.files[list(universe.files.keys())[0]].data