Update app.py

app.py

@@ -31,6 +31,10 @@ def today_tool(text: str) -> str:
        Any date mathematics should occur outside this function."""
     return str(date.today())
 
+tools = {
+    "today_tool": today_tool,
+}
+
 def create_assistant(client):
     assistant = client.beta.assistants.create(
         name="Python Code Generator",
@@ -119,9 +123,9 @@ def execute_tool_call(tool_call):
     print(f"name={name}")
     print(f"args={args}")
     
-    #global tools
+    global tools
 
-    #return tools[name](**args)
+    return tools[name](**args)
 ###
 
 def get_run_step_details(run_steps):
@@ -138,6 +142,7 @@ def get_run_step_details(run_steps):
                 show_json("tool_call", tool_call)
                 if hasattr(tool_call, "function"):
                     result = execute_tool_call(tool_call)
+                    print(result)
         ###
 
     return run_step_details