#!/usr/bin/python3

class myIter():
	def __init__(self, txt):
		self.data = txt
		self.index = len(txt)
	def __iter__(self):
		return self
	def __next__(self):
		if self.index <= 0:
			raise StopIteration
		self.index -= 1
		return self.data[self.index]
	def Reverse(data):
		for index in range(len(data)-1, -1, -1):
			yield data[index]



if __name__ == '__main__':
	test = myIter("test")
	for char in test:
		print (char)

	print (" ")

	reverse = myIter("hello")
	for char in reverse:
		print (char)