Add price band

src/template_code_location/ops/ops.py

@@ -32,6 +32,9 @@ def transform_example_dataset(df: pd.DataFrame) -> pd.DataFrame:
     """Applies a simple transformation to the example dataset."""
     
     df["total_price"] = df["quantity"] * df["unit_price"]
-
+    
+    df["price_band"] = df["total_price"].apply(
+        lambda value: "high" if value >= 25 else "standard"
+    )
         
     return df