早起的虫儿--Python01
"""Created on Mon Nov 07 20:56:16 2016
@author: Administrator
"""
#引入字符串模块
import string
print '大写字母'
print string.uppercase
print '小写字母'
print string.lowercase
print '所有字母’
print string.letters
print '数字'
print string.digits
#判断是否是email的格式
alphas = string.letters + '_'
nums = string.digits
print 'Welcome to the Identifier Checker v1.0'
print 'Testees must be at least 2 chars long.'
myInput = raw_input('Identifier to test: ')
iflen(myInput) > 1:
if myInput not in alphas:
print """ invalid:first symbol must be alphas"""
else:
for otherChar in myInput:
if otherChar not in alphas + nums:
print """invalid: remaing
symbols must be alphanumberic"""
break
else:
ss = 'okay as an identifier'
print '#' * (len(ss) + 2)
print'#' + ss + '#'
print '#' * (len(ss) + 2)
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