Update app.py

Fix syntax errors

app.py

@@ -406,30 +406,31 @@ mdl = AutoModelForCausalLM.from_pretrained("microsoft/DialoGPT-medium")
 
 def converse(user_input, chat_history=[]):
     user_input_ids = chat_tkn(user_input + chat_tkn.eos_token, return_tensors='pt').input_ids
-    # keep history in the tensor
-    bot_input_ids = torch.cat([torch.LongTensor(chat_history), user_input_ids], dim=-1)
-    # get response
-    chat_history = mdl.generate(bot_input_ids, max_length=1000, pad_token_id=chat_tkn.eos_token_id).tolist()
-    print (chat_history)
-    response = chat_tkn.decode(chat_history[0]).split("<|endoftext|>")
-    print("starting to print response")
-    print(response)
-    # html for display
-    html = "<div class='mybot'>"
-    for x, mesg in enumerate(response):
-        if x%2!=0 :
-           mesg="Alicia:"+mesg
-           clazz="alicia"
-        else :
-           clazz="user"
-        print("value of x")
-        print(x)
-        print("message")
-        print (mesg)
-        html += "<div class='mesg {}'> {}</div>".format(clazz, mesg)
-    html += "</div>"
-    print(html)
-    return html, chat_history
+    # keep history in the tensor
+    bot_input_ids = torch.cat([torch.LongTensor(chat_history), user_input_ids], dim=-1)
+    # get response
+    chat_history = mdl.generate(bot_input_ids, max_length=1000, pad_token_id=chat_tkn.eos_token_id).tolist()
+    print (chat_history)
+    response = chat_tkn.decode(chat_history[0]).split("<|endoftext|>")
+    print("starting to print response")
+    print(response)
+    # html for display
+    html = "<div class='mybot'>"
+    for x, mesg in enumerate(response):
+        if x%2!=0 :
+            mesg="Alicia:"+mesg
+            clazz="alicia"
+        else :
+            clazz="user"
+        print("value of x")
+        print(x)
+        print("message")
+        print (mesg)
+        html += "<div class='mesg {}'> {}</div>".format(clazz, mesg)
+    html += "</div>"
+    print(html)
+    
+    return html, chat_history
 
 import gradio as grad