added is_empty

2026-03-15 16:30:12 -04:00
parent b2ecff6a6b
commit 9e8153eb1f
1 changed files with 1 additions and 1 deletions
--- a/5/Stack.py
+++ b/5/Stack.py
@@ -67,7 +67,7 @@ class Stack[T]:
        Returns:
            True if the stack is empty, False otherwise
        '''
-        pass
+        return len(self._data) == 0

    def __str__(self) -> str:
        ''' returns an str implementation of the Stack '''