fork download
copy 
  1. import re
  2.  
  3. def name_of_email(addr): 
  4. 	return re.match(r'<?([a-zA-Z0-9\s]*)>?',addr).groups()[0]
  5.  
  6. def is_valid_email(addr):
  7. 	return re.match(r'^(?!\.)[a-zA-Z0-9\.]+@[a-zA-Z0-9]+\.[a-zA-Z]{3,}¥',addr)
  8.  
  9. # 测试:
  10. assert is_valid_email('someone@gmail.com')
  11. assert is_valid_email('bill.gates@microsoft.com')
  12. assert not is_valid_email('bob#example.com')
  13. assert not is_valid_email('mr-bob@example.com')
  14. print('ok')
  15.  
  16. # your code goes here
Success #stdin #stdout 0.18s 15408KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
ok
https://ideone.com/VVhQit
language:
Python 3 (python  3.12)
created:
10 days ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!