Method push

data_structures/stacks/__init__.py:10–16

(self, item)

      return (self.top == 0)

   def push(self, item):
      if self.top < len(self.stack):
         self.stack[self.top] = item
      else:
         self.stack.append(item)

      self.top += 1

   def pop(self):
      if self.is_empty():