Mercurial > hg > config

comparison python/example/iterable.py @ 587:e10d85ee0be3

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
dammit
author Jeff Hammel <k0scist@gmail.com>
date Thu, 23 Jan 2014 16:16:24 -0800
parents
children
comparison
equal deleted inserted replaced
586:e14ba4fbc0e7 587:e10d85ee0be3
1 #!/usr/bin/env python
2 # -*- coding: utf-8 -*-
3
4 """
5 illustration of a class iterable
6 """
7 # XXX does not work!!@ TODO!!! XXX #
8
9 import argparse
10 import sys
11
12 class MyIterable(object):
13 def __init__(self, max):
14 self.items = list(range(max))
15 def __iter__(self):
16 return self
17 def next(self):
18 for i in self.items:
19 yield i
20
21 def main(args=sys.argv[1:]):
22
23 usage = '%prog [options]'
24 parser = argparse.ArgumentParser(usage=usage, description=__doc__)
25 options = parser.parse_args(args)
26
27 myiter = MyIterable(10)
28 for i in myiter:
29 print ('Hi {}'.format(i))
30
31 if __name__ == '__main__':
32 main()