Better solution

Author: ch-garcia

introduction_pandas/2891_method_chaining.py

@@ -54,5 +54,5 @@
 import pandas as pd
 
 def findHeavyAnimals(animals: pd.DataFrame) -> pd.DataFrame:
-    filtered_animals = animals[animals['weight'] > 100].sort_values('weight', ascending = False)
-    return filtered_animals[['name']]
+    sorted_animals = animals.sort_values("weight", ascending = False)
+    return sorted_animals[sorted_animals['weight']>100][['name']]