added __len__

2026-03-15 16:28:03 -04:00
parent 5b3f9eff6b
commit bb366686c1
1 changed files with 2 additions and 2 deletions
--- a/5/Stack.py
+++ b/5/Stack.py
@@ -29,7 +29,7 @@ class Stack[T]:
        Returns:
            number of elements in the stack, as an integer
        '''
-        pass
+        return len(self._data)

    def push(self, item: T) -> None: 
        ''' pushes a given item of arbitrary type onto the stack