A library that computes the ephemerides.
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dateutil.py 1.1 KiB

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  1. #!/usr/bin/env python3
  2. # Kosmorro - Compute The Next Ephemerides
  3. # Copyright (C) 2019 Jérôme Deuchnord <jerome@deuchnord.fr>
  4. #
  5. # This program is free software: you can redistribute it and/or modify
  6. # it under the terms of the GNU Affero General Public License as
  7. # published by the Free Software Foundation, either version 3 of the
  8. # License, or (at your option) any later version.
  9. #
  10. # This program is distributed in the hope that it will be useful,
  11. # but WITHOUT ANY WARRANTY; without even the implied warranty of
  12. # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  13. # GNU Affero General Public License for more details.
  14. #
  15. # You should have received a copy of the GNU Affero General Public License
  16. # along with this program. If not, see <https://www.gnu.org/licenses/>.
  17. from datetime import datetime, timezone, timedelta
  18. def translate_to_timezone(date: datetime, to_tz: int, from_tz: int = None):
  19. if from_tz is not None:
  20. source_tz = timezone(timedelta(hours=from_tz))
  21. else:
  22. source_tz = timezone.utc
  23. return date.replace(tzinfo=source_tz).astimezone(tz=timezone(timedelta(hours=to_tz)))