练习1:
# -*- coding: utf-8 -*- import re
def is_valid_email(addr):
return re.match(r'^\w+\.?\w+\@\w+\.\w+$', addr)
练习2:
def name_of_email(addr):
return re.match(r'^\<?(\w+\s*\w+)\>?\s*\w*\@\w+\.\w+$', addr).group(1)
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Will就是Stone
练习1:
def is_valid_email(addr):
return re.match(r'^\w+\.?\w+\@\w+\.\w+$', addr)
练习2:
def name_of_email(addr):
return re.match(r'^\<?(\w+\s*\w+)\>?\s*\w*\@\w+\.\w+$', addr).group(1)