51     def prereleases(self):  member in BaseSpecifier
57     @prereleases.setter
58     def prereleases(self, value):  member in BaseSpecifier
65     def contains(self, item, prereleases=None):  argument
71     def filter(self, iterable, prereleases=None):  argument
82     def __init__(self, spec="", prereleases=None):  argument
93         self._prereleases = prereleases
97             ", prereleases={0!r}".format(self.prereleases)
153     def prereleases(self):  member in _IndividualSpecifier
156     @prereleases.setter
157     def prereleases(self, value):  member in _IndividualSpecifier
163     def contains(self, item, prereleases=None):  argument
165         if prereleases is None:
166             prereleases = self.prereleases
175         if item.is_prerelease and not prereleases:
182     def filter(self, iterable, prereleases=None):  argument
186         kw = {"prereleases": prereleases if prereleases is not None else True}
198                         (prereleases or self.prereleases)):
520     def prereleases(self):  member in Specifier
543     @prereleases.setter
544     def prereleases(self, value):  member in Specifier
591     def __init__(self, specifiers="", prereleases=None):  argument
610         self._prereleases = prereleases
614             ", prereleases={0!r}".format(self.prereleases)
677     def prereleases(self):  member in SpecifierSet
691         return any(s.prereleases for s in self._specs)
693     @prereleases.setter
694     def prereleases(self, value):  member in SpecifierSet
700     def contains(self, item, prereleases=None):  argument
708         if prereleases is None:
709             prereleases = self.prereleases
717         if not prereleases and item.is_prerelease:
725             s.contains(item, prereleases=prereleases)
729     def filter(self, iterable, prereleases=None):  argument
733         if prereleases is None:
734             prereleases = self.prereleases
741                 iterable = spec.filter(iterable, prereleases=bool(prereleases))
763                 if parsed_version.is_prerelease and not prereleases:
771             if not filtered and found_prereleases and prereleases is None: