#第一题
def is_valid_email(addr): if(re.match(r'[a-z]+.?[a-z]*@[a-z]+.com',addr)): return True else: return False
#第二题 def name_of_email(addr): m=re.match(r'<?([a-z\s?A-Z]+)>?\s?\.?[a-z]*@[a-z]+\.(com|org)$',addr) if(m): print (m.group(1)) return m.group(1) else: return None
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醉后诀
def is_valid_email(addr): if(re.match(r'[a-z]+.?[a-z]*@[a-z]+.com',addr)): return True else: return False