**Traceback (most recent call last):


 "c:\users\steve\mu_code\superheroguiv2.py", line 2, in <module>

from guizero import (
ModuleNotFoundError: No module named 'guizero'**

Traceback (most recent call last):


 "C:\Users\kvman\anaconda3\envs\mmf\Scripts\mmf_run-script.py", line 33, in <module>

sys.exit(load_entry_point('mmf', 'console_scripts', 'mmf_run')())


 "d:\project\new folder\mmf\mmf_cli\run.py", line 133, in run

main(configuration, predict=predict)


 "d:\project\new folder\mmf\mmf_cli\run.py", line 56, in main

trainer.train()


 "d:\project\new folder\mmf\mmf\trainers\mmf_trainer.py", line 132, in train

self.training_loop()


 "d:\project\new folder\mmf\mmf\trainers\core\training_loop.py", line 31, in training_loop

self.run_training_epoch()


 "d:\project\new folder\mmf\mmf\trainers\core\training_loop.py", line 74, in run_training_epoch

for idx, batch in enumerate(self.train_loader):


 "C:\Users\kvman\anaconda3\envs\mmf\lib\site-packages\torch\utils\data\dataloader.py", line 363, in __next__

data = self._next_data()


 "C:\Users\kvman\anaconda3\envs\mmf\lib\site-packages\torch\utils\data\dataloader.py", line 989, in _next_data

return self._process_data(data)


 "C:\Users\kvman\anaconda3\envs\mmf\lib\site-packages\torch\utils\data\dataloader.py", line 1014, in _process_data

data.reraise()


 "C:\Users\kvman\anaconda3\envs\mmf\lib\site-packages\torch\_utils.py", line 395, in reraise

raise self.exc_type(msg)
KeyError: Caught KeyError in DataLoader worker process 0.
