Migrate as much as possible to pip and requirements.txt

lib/pytz/exceptions.py

@@ -1,48 +0,0 @@
-'''
-Custom exceptions raised by pytz.
-'''
-
-__all__ = [
-    'UnknownTimeZoneError', 'InvalidTimeError', 'AmbiguousTimeError',
-    'NonExistentTimeError',
-    ]
-
-
-class UnknownTimeZoneError(KeyError):
-    '''Exception raised when pytz is passed an unknown timezone.
-
-    >>> isinstance(UnknownTimeZoneError(), LookupError)
-    True
-
-    This class is actually a subclass of KeyError to provide backwards
-    compatibility with code relying on the undocumented behavior of earlier
-    pytz releases.
-
-    >>> isinstance(UnknownTimeZoneError(), KeyError)
-    True
-    '''
-    pass
-
-
-class InvalidTimeError(Exception):
-    '''Base class for invalid time exceptions.'''
-
-
-class AmbiguousTimeError(InvalidTimeError):
-    '''Exception raised when attempting to create an ambiguous wallclock time.
-
-    At the end of a DST transition period, a particular wallclock time will
-    occur twice (once before the clocks are set back, once after). Both
-    possibilities may be correct, unless further information is supplied.
-
-    See DstTzInfo.normalize() for more info
-    '''
-
-
-class NonExistentTimeError(InvalidTimeError):
-    '''Exception raised when attempting to create a wallclock time that
-    cannot exist.
-
-    At the start of a DST transition period, the wallclock time jumps forward.
-    The instants jumped over never occur.
-    '''