Mapytex/generic.py

#!/usr/bin/env python
# encoding: utf-8


class Stack(object):
	"""Docstring for Stack """

	def __init__(self):
		"""@todo: to be defined1 """
		self.items = []

	def pushFromList(self, list):
		"""Push the list in the stack

		:param list: a list
		"""
		for i in list[::-1]:
			self.push(i)

	def isEmpty(self):
		""" Says if the stack is empty
		:returns: @todo

		"""
		return self.items == []

	def push(self,  item):
		"""Push an item in the stack

		:param item: @todo
		:returns: @todo

		"""
		self.items.append(item)

	def pop(self):
		"""Getting the last item and remove it
		:returns: last item

		"""
		return self.items.pop()

	def peek(self, posi = 0):
		"""Getting the last item
        :param posi: which item to peek 0 (last) 1 (the onebefore the last)...
		:returns: the item

		"""
		return self.items[-1 - posi]

	def __len__(self):
		return len(self.items)

	def __str__(self):
		return str(self.items) + " -> "

	def __add__(self, addList):
		return self.items + addList

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