Added Stack implementation in Python

Author: milan090

stack/stack.py

@@ -0,0 +1,30 @@
+class Stack:
+  def __init__(self):
+    self._data = []
+    self.size = 0
+  
+  def push(self, value, *args):
+    self._data.append(value)
+    for item in args:
+      self._data.append(item)
+    self.size += 1
+
+  def pop(self):
+    self._data.pop(-1)
+    self.size -= 1
+
+  def peek(self):
+    return self._data[-1]
+
+  def printStack(self):
+    return ('[ ' + ', '.join(map(lambda item: str(item), self._data)) + ']')
+
+myStack = Stack();
+myStack.push(5)
+myStack.push(10)
+myStack.push(89)
+print("Peek:", myStack.peek())
+myStack.pop()
+print("Peek:", myStack.peek())
+print(myStack.printStack())
+