long.py

C++的一个好库。。。现在很流行

# Copyright David Abrahams 2004. Distributed under the Boost
# Software License, Version 1.0. (See accompanying
# file LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
'''
>>> from long_ext import *
>>> new_long()
0L
>>> longify(42)
42L
>>> longify_string('300')
300L
>>> is_long(20L)
'yes'
>>> is_long('20')
0

>>> x = Y(4294967295L)
'''

def run(args = None):
    import sys
    import doctest

    if args is not None:
        sys.argv = args
    return doctest.testmod(sys.modules.get(__name__))
    
if __name__ == '__main__':
    print "running..."
    import sys
    status = run()[0]
    if (status == 0): print "Done."
    sys.exit(status)