def is_valid_email(addr):
m = re.match(r'^([\w\d\_\.]+)@(\w{0,10}).(\w{3})$',addr)
if m:
return True
else:
False
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def is_valid_email(addr):
m = re.match(r'^([\w\d\_\.]+)@(\w{0,10}).(\w{3})$',addr)
if m:
return True
else:
False