Files

28 lines
485 B
Python
Executable File

# YouTube Video: https://www.youtube.com/watch?v=lVFnq4zbs-g
"""
Stack Data Structure.
"""
class Stack():
def __init__(self):
self.items = []
def push(self, item):
self.items.append(item)
def pop(self):
return self.items.pop()
def is_empty(self):
return self.items == []
def peek(self):
if not self.is_empty():
return self.items[-1]
def get_stack(self):
return self.items