Mercurial > repos > rliterman > csp2
comparison CSP2/CSP2_env/env-d9b9114564458d9d-741b3de822f2aaca6c6caa4325c4afce/lib/python3.8/site-packages/pytz/exceptions.py @ 69:33d812a61356
planemo upload commit 2e9511a184a1ca667c7be0c6321a36dc4e3d116d
| author | jpayne |
|---|---|
| date | Tue, 18 Mar 2025 17:55:14 -0400 |
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| children |
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| 67:0e9998148a16 | 69:33d812a61356 |
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| 1 ''' | |
| 2 Custom exceptions raised by pytz. | |
| 3 ''' | |
| 4 | |
| 5 __all__ = [ | |
| 6 'UnknownTimeZoneError', 'InvalidTimeError', 'AmbiguousTimeError', | |
| 7 'NonExistentTimeError', | |
| 8 ] | |
| 9 | |
| 10 | |
| 11 class Error(Exception): | |
| 12 '''Base class for all exceptions raised by the pytz library''' | |
| 13 | |
| 14 | |
| 15 class UnknownTimeZoneError(KeyError, Error): | |
| 16 '''Exception raised when pytz is passed an unknown timezone. | |
| 17 | |
| 18 >>> isinstance(UnknownTimeZoneError(), LookupError) | |
| 19 True | |
| 20 | |
| 21 This class is actually a subclass of KeyError to provide backwards | |
| 22 compatibility with code relying on the undocumented behavior of earlier | |
| 23 pytz releases. | |
| 24 | |
| 25 >>> isinstance(UnknownTimeZoneError(), KeyError) | |
| 26 True | |
| 27 | |
| 28 And also a subclass of pytz.exceptions.Error, as are other pytz | |
| 29 exceptions. | |
| 30 | |
| 31 >>> isinstance(UnknownTimeZoneError(), Error) | |
| 32 True | |
| 33 | |
| 34 ''' | |
| 35 pass | |
| 36 | |
| 37 | |
| 38 class InvalidTimeError(Error): | |
| 39 '''Base class for invalid time exceptions.''' | |
| 40 | |
| 41 | |
| 42 class AmbiguousTimeError(InvalidTimeError): | |
| 43 '''Exception raised when attempting to create an ambiguous wallclock time. | |
| 44 | |
| 45 At the end of a DST transition period, a particular wallclock time will | |
| 46 occur twice (once before the clocks are set back, once after). Both | |
| 47 possibilities may be correct, unless further information is supplied. | |
| 48 | |
| 49 See DstTzInfo.normalize() for more info | |
| 50 ''' | |
| 51 | |
| 52 | |
| 53 class NonExistentTimeError(InvalidTimeError): | |
| 54 '''Exception raised when attempting to create a wallclock time that | |
| 55 cannot exist. | |
| 56 | |
| 57 At the start of a DST transition period, the wallclock time jumps forward. | |
| 58 The instants jumped over never occur. | |
| 59 ''' |