Update app.py

app.py

@@ -22,28 +22,30 @@ def init_assistant():
     
     _thread = _client.beta.threads.create()
 
-def wait_on_run(run, thread):
-    global _client
+def wait_on_run(run):
+    global _client, _thread
+    
     while run.status == "queued" or run.status == "in_progress":
         run = _client.beta.threads.runs.retrieve(
             run_id=run.id,
-            thread_id=thread.id,
+            thread_id=_thread.id,
         )
         time.sleep(0.25)
+    
     return run
 
 def extract_content_values(data):
     content_values = []
+    
     for item in data.data:
         for content in item.content:
             if content.type == 'text':
                 content_values.append(content.text.value)
+    
     return content_values
 
 def chat(message, history):
-    global _client
-    global _assistant
-    global _thread     
+    global _client, _assistant, _thread     
        
     history_openai_format = []
     
@@ -76,7 +78,7 @@ def chat(message, history):
         thread_id=_thread.id,
     )
     
-    run = wait_on_run(run, thread)
+    run = wait_on_run(run)
     
     #show_json("run", run)