Update app.py

app.py

@@ -14,7 +14,7 @@ def init_assistant():
     
     _client = OpenAI(api_key=os.environ.get("OPENAI_API_KEY"))
     
-    _assistant = client.beta.assistants.create(
+    _assistant = _client.beta.assistants.create(
         name="Math Tutor",
         instructions="You are a personal math tutor. Answer questions briefly, in a sentence or less.",
         model="gpt-4-1106-preview",
@@ -22,9 +22,10 @@ def init_assistant():
     
     _thread = client.beta.threads.create()
 
-def wait_on_run(client, run, thread):
+def wait_on_run(run, thread):
+    global _client
     while run.status == "queued" or run.status == "in_progress":
-        run = client.beta.threads.runs.retrieve(
+        run = _client.beta.threads.runs.retrieve(
             run_id=run.id,
             thread_id=thread.id,
         )
@@ -62,7 +63,7 @@ def chat(message, history):
     #print(len(history_openai_format))
     #print(history_openai_format)
     
-    message = client.beta.threads.messages.create(
+    message = _client.beta.threads.messages.create(
         role="user",
         thread_id=_thread.id,
         content=history_openai_format,
@@ -70,16 +71,16 @@ def chat(message, history):
     
     #show_json("message", message)
     
-    run = client.beta.threads.runs.create(
+    run = _client.beta.threads.runs.create(
         assistant_id=_assistant.id,
         thread_id=_thread.id,
     )
     
-    run = wait_on_run(client, run, thread)
+    run = wait_on_run(run, thread)
     
     #show_json("run", run)
 
-    messages = client.beta.threads.messages.list(thread_id=_thread.id)
+    messages = _client.beta.threads.messages.list(thread_id=_thread.id)
     
     #show_json("messages", messages)