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  1. import re
  2.  
  3. def name_of_email(addr):
  4. return None
  5.  
  6. # 测试:
  7. assert name_of_email('<Tom Paris> tom@voyager.org') == 'Tom Paris'
  8. assert name_of_email('tom@voyager.org') == 'tom'
  9. print('ok')
  10.  
  11. # your code goes here
Success #stdin #stdout 0.15s 15460KB
stdin
Standard input is empty
stdout
ok