网络和常用的正则整理

# !/usr/bin/env python
# -*- coding:utf-8 -*-
‘‘‘
__auth__ = jingtongyu
‘‘‘

REGEX_STRING = {
    ‘IP‘:   r‘^(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?).){3}‘            ‘(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)$‘,
    ‘MASK‘: r‘^([0-9]|[12][0-9]|3[0-2])$‘,
    ‘LOCAL_PREF‘: r‘^[1-9]\d*$‘,
    ‘INT‘:  r‘^\d+$‘,
    ‘PORT‘: r‘^(([1-6]?[0-5]?[0-5]?[0-3]?[0-5]?)|‘            ‘([1-9]?[0-9]?[0-9]?[0-9]?)|([1-9]?[0-9]?[0-9]?)|([1-9]?[0-9]?)|([0-9]?))$‘,
    ‘DSCP‘: r‘^(([1-6][1-4]?)|([1-5][0-9]?)|([1-9]?))$‘,
    ‘PASSWORD‘: r‘^(?=.*?[A-Z])(?=.*?[a-z])(?=.*?[0-9])(?=.*?[A-Z])(?=.*?[#[email protected]$%^&*-]).{8,}$‘,
    ‘EMAIL‘: r‘^[-a-z0-9~!$%^&*_=+}{\‘?]+(\.[-a-z0-9~!$%^&*_=+}{\‘?]+)*@([a-z0-9_][-a-z0-9_]*‘            r‘(\.[-a-z0-9_]+)*\.‘            r‘(aero|arpa|biz|com|coop|edu|gov|info|‘            r‘int|mil|museum|name|net|org|pro|travel|mobi|[a-z][a-z])‘
            r‘|([0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}\.[0-9]{1,3}))(:[0-9]{1,5})?$‘,
    ‘USER_NAME‘: r‘^[a-z0-9_-]{3,15}$‘,
    ‘PREFIX‘: r‘^(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)\.){3}‘            r‘(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9]?)(\/)([1-2][0-9]|[3][0-2]|[0-9])$‘
}

if __name__ == ‘__main__‘:
    import re
    M = re.search(REGEX_STRING.get(‘IP‘), ‘192.168.0.2‘)
    print M and M.group()
    M = re.search(REGEX_STRING.get(‘MASK‘), ‘12‘)
    print M and M.group()
    M = re.search(REGEX_STRING.get(‘LOCAL_PREF‘), ‘23‘)
    print M and M.group()
    M = re.search(REGEX_STRING.get(‘INT‘), ‘12‘)
    print M and M.group()
    M = re.search(REGEX_STRING.get(‘EMAIL‘), ‘[email protected]‘)
    print M and M.group()
    M = re.search(REGEX_STRING.get(‘USER_NAME‘), ‘dss‘)
    print M and M.group()
    M = re.search(REGEX_STRING.get(‘PASSWORD‘), ‘testABCWER?2‘)
    print M and M.group()

>>> t = ‘19:05:30‘
>>> m = re.match(r‘^(0[0-9]|1[0-9]|2[0-3]|[0-9])\:(0[0-9]|1[0-9]|2[0-9]|3[0-9]|4[0-9]|5[0-9]|[0-9])\:(0[0-9]|1[0-9]|2[0-9]|3[0-9]|4[0-9]|5[0-9]|[0-9])$‘, t)
>>> m.groups()
(‘19‘, ‘05‘, ‘30‘)

#!/usr/bin/env python3
# -*- coding: utf-8 -*-

import re

print(‘Test: 010-12345‘)
m = re.match(r‘^(\d{3})-(\d{3,8})$‘, ‘010-12345‘)
print(m.group(1), m.group(2))