#-*- coding:utf-8 -*-

#——————————————————————————-

# Name: ??1

# Purpose:

#

# Author: qyl

#

# Created: 23-11-2011

# Copyright: (c) Administrator 2011

# Licence: <your licence>

#——————————————————————————-

#!/usr/bin/env python

def bin2(num,jz):

if type(num) != type(1) or type(jz) != type(1):

return “para error!”

if jz > 20:

return “para jz should little than 20”

t = num

r = ”

#如果小于进制数，直接转换

if t < jz:

stmp = `t`

if t > 9:

stmp = chr(55 + t)

return stmp

#如果不小于2倍的进制数

while t >= jz*2:

tmp = t%jz

stmp = str(tmp)

if tmp > 9:

stmp = chr(55 + tmp)

r = stmp + r

t = t/jz

#如果除完结果小于进制数，进行如下转换

if t < jz:

stmp = `t`

if t > 9:

stmp = chr(55 + t)

r = stmp + r

return r

#如果除完结果大于进制数，进行如下转换

for i in range(jz,jz*2):

if t == i:

temp = `i – jz`

if i – jz > 9:

temp = chr(55 + i – jz)

r = “1” + temp + r

break

return r

def test():

for i in range(100000):

for j in range(2,17):

c = bin2(i,j)

t = int(c,j)

if t != i:

print c,

print i,

print ‘no’

break

print “no error”

def main():

test()

if __name__ == ‘__main__’:

main()