Update assistants.py

assistants.py

@@ -41,6 +41,14 @@ tools = {
     "tavily_search_tool": tavily_search_tool,
 }
 
+def get_openai_client():
+    global openai_client
+    return openai_client
+
+def set_openai_client(openai_api_key):
+    global openai_client
+    openai_client = OpenAI(api_key=openai_api_key)
+
 def create_assistant():
     assistant = openai_client.beta.assistants.create(
         name="Python Coding Assistant",