Added BMI calculator Tool

app.py

@@ -33,6 +33,53 @@ 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 calculate_bmi(weight: float, height: float) -> str:
+    """A tool that calculates the Body Mass Index (BMI) given weight and height,
+    and provides health recommendations based on the BMI value.
+    
+    Args:
+        weight: Your weight in kilograms.
+        height: Your height in meters or centimeters. 
+                If the value is greater than 3, it is assumed to be in centimeters.
+    """
+    try:
+        # If height is provided in centimeters (i.e., greater than 3), convert to meters.
+        if height > 3:
+            height = height / 100.0
+        
+        bmi = weight / (height ** 2)
+        bmi = round(bmi, 2)
+        
+        if bmi < 18.5:
+            category = "Underweight"
+            recommendation = (
+                "Consider increasing your calorie intake with nutrient-dense foods, "
+                "and possibly consult a healthcare provider for a tailored plan."
+            )
+        elif bmi < 25:
+            category = "Normal weight"
+            recommendation = (
+                "Great job maintaining a healthy weight! Keep up with your balanced diet "
+                "and regular physical activity."
+            )
+        elif bmi < 30:
+            category = "Overweight"
+            recommendation = (
+                "A balanced diet and regular exercise might help in managing your weight. "
+                "It could be helpful to consult with a nutritionist for personalized advice."
+            )
+        else:
+            category = "Obese"
+            recommendation = (
+                "It's advisable to consult a healthcare professional for personalized recommendations "
+                "regarding nutrition and exercise."
+            )
+        
+        return f"Your BMI is {bmi} ({category}). {recommendation}"
+    except Exception as e:
+        return f"Error calculating BMI: {str(e)}"
+
 
 final_answer = FinalAnswerTool()
 
@@ -55,7 +102,7 @@ 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, calculate_bmi, get_current_time_in_timezone], ## add your tools here (don't remove final answer)
     max_steps=6,
     verbosity_level=1,
     grammar=None,