Update trainer.py

trainer.py

@@ -22,7 +22,7 @@ num_layers = 4
 
 # Read the text file
 logging.info('Reading the text file...')
-with open('text.txt', 'r') as file:
+with open('fulltext.json', 'r') as file:
     text = file.read()
 logging.info('Text file read successfully.')