Update app.py

app.py

@@ -4,7 +4,7 @@ import json
 import torch
 
 # Define hyperparameters
-learning_rate = 3e-5  # Slightly lower learning rate
+learning_rate = 5e-5  # Slightly lower learning rate
 batch_size = 8  # Smaller batch size to allow for more precise updates
 epochs = 4  # Slightly more training epochs
 max_seq_length = 256  # Smaller sequence length, especially if the majority of your questions and contexts are shorter