Update app.py

app.py

@@ -183,11 +183,11 @@ def end_fn(purpose, task, history, directory, action_input):
             purpose=purpose,
         )   
     
-  stream = client.text_generation(content, **generate_kwargs, stream=True, details=True, return_full_text=False)
+    stream = client.text_generation(content, **generate_kwargs, stream=True, details=True, return_full_text=False)
     resp = ""
     for response in stream:
         resp += response.token.text
-
+    
     history += "observation: puspose is now COMPLETE
     history += resp
     task = "END"