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  1. import random
  2.  
  3. class ExpiredTokenException(Exception):
  4.     pass
  5.  
  6. class external_http_request_interface:
  7.     def get_token(self):
  8.         return "some token"
  9.  
  10.     def make_request(self, token, request):
  11.         if (random.randint(0, 5) < 3):
  12.             raise ExpiredTokenException("Your token has expired!")
  13.         return "Request result for: " + str(request)
  14.  
  15.  
  16. http = external_http_request_interface()
  17. token = http.get_token()
  18.  
  19. # Do some stuff with your token here...
  20.  
  21. attempts = 0
  22. while (attempts < 10):
  23.     try:
  24.         result = http.make_request(token, "some request")
  25.     except ExpiredTokenException:
  26.         token = http.get_token()
  27.         continue
  28.  
  29.     print(result)
  30.  
  31.     break
Success #stdin #stdout 0.02s 36944KB
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Standard input is empty
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Request result for: some request
https://ideone.com/S1S8pw
language:
Python 3 (python  3.9.5)
created:
5 years ago
visibility:
public

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