import re
def is_valid_email(addr): # re_addr = re.compile(r'^[a-zA-Z0-9\.]+@[a-zA-Z]+\.com$') re_addr = re.compile(r'^[\d\w\.]+@[\w]+\.com$') if re_addr.match(addr): return True
# 测试: assert is_valid_email('someone@gmail.com') assert is_valid_email('bill.gates@microsoft.com') assert not is_valid_email('bob#example.com') assert not is_valid_email('mr-bob@example.com') print('ok')
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lldhsds
import re
def is_valid_email(addr):
# re_addr = re.compile(r'^[a-zA-Z0-9\.]+@[a-zA-Z]+\.com$')
re_addr = re.compile(r'^[\d\w\.]+@[\w]+\.com$')
if re_addr.match(addr):
return True
# 测试:
assert is_valid_email('someone@gmail.com')
assert is_valid_email('bill.gates@microsoft.com')
assert not is_valid_email('bob#example.com')
assert not is_valid_email('mr-bob@example.com')
print('ok')