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#!/usr/bin/env python

# coding=utf-8

"""

the interator as range()

"""

class MyRange(object):

def __init__(self, n):

self.i = 0

self.n = n

def __iter__(self):

return self

def next(self):

if self.i < self.n:

i = self.i

self.i += 1

return i

else:

raise StopIteration()

if __name__ == "__main__":

x = MyRange(7)

print list(x)

print "x.next()==>", x.next()

print "x.next()==>", x.next()

print "------for loop--------"

for i in x:

print i