before.py 1.1 KB

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  1. # Copyright 2016 Julien Danjou
  2. # Copyright 2016 Joshua Harlow
  3. # Copyright 2013-2014 Ray Holder
  4. #
  5. # Licensed under the Apache License, Version 2.0 (the "License");
  6. # you may not use this file except in compliance with the License.
  7. # You may obtain a copy of the License at
  8. #
  9. # http://www.apache.org/licenses/LICENSE-2.0
  10. #
  11. # Unless required by applicable law or agreed to in writing, software
  12. # distributed under the License is distributed on an "AS IS" BASIS,
  13. # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  14. # See the License for the specific language governing permissions and
  15. # limitations under the License.
  16. from pip._vendor.tenacity import _utils
  17. def before_nothing(retry_state):
  18. """Before call strategy that does nothing."""
  19. def before_log(logger, log_level):
  20. """Before call strategy that logs to some logger the attempt."""
  21. def log_it(retry_state):
  22. logger.log(
  23. log_level,
  24. "Starting call to '%s', this is the %s time calling it.",
  25. _utils.get_callback_name(retry_state.fn),
  26. _utils.to_ordinal(retry_state.attempt_number),
  27. )
  28. return log_it