Update app.py

app.py

@@ -33,6 +33,20 @@ def get_current_time_in_timezone(timezone: str) -> str:
     except Exception as e:
         return f"Error fetching time for timezone '{timezone}': {str(e)}"
 
+@tool
+def get_bmi(height -> float, weight -> float) -> float:
+    """A tool that calculate user's bmi.
+    Args:
+        height: A float representing user's height, unit of height is cm.
+        weight: A float representing user's weight, unit of weifht is kg.
+    """
+    try:
+        # Create bmi object
+        bmi = weight/(height/100)^2
+        return f"The user's bmi when height is {height} cm, weight is {weight} kg, is: {bmi}"
+    except Exception as e:
+        return f"Error calculating with bmi: {str(e)}"
+
 
 final_answer = FinalAnswerTool()
 
@@ -55,7 +69,7 @@ with open("prompts.yaml", 'r') as stream:
     
 agent = CodeAgent(
     model=model,
-    tools=[final_answer], ## add your tools here (don't remove final answer)
+    tools=[final_answer], get_bmi,
     max_steps=6,
     verbosity_level=1,
     grammar=None,