Update app.py

app.py

@@ -14,8 +14,6 @@ for package, version in installed_packages.items():
     print(f"{package}=={version}")
 '''
 
-bot_input_ids = None
-
 # Load the chatbot model
 chatbot_model_name = "microsoft/DialoGPT-medium"
 chatbot_tokenizer = AutoTokenizer.from_pretrained(chatbot_model_name)
@@ -37,6 +35,7 @@ data = {
 }
 table = pd.DataFrame.from_dict(data)
 
+bot_input_ids = None
 
 def chatbot_response(user_message):
     # Generate chatbot response using the chatbot model
@@ -44,6 +43,7 @@ def chatbot_response(user_message):
     #outputs = chatbot_model.generate(inputs, max_length=100, num_return_sequences=1)
     #response = chatbot_tokenizer.decode(outputs[0], skip_special_tokens=True)
 
+    global bot_input_ids
     # encode the new user input, add the eos_token and return a tensor in Pytorch
     new_user_input_ids = chatbot_tokenizer.encode(user_message + tokenizer.eos_token, return_tensors='pt')