Mercurial > repos > shellac > guppy_basecaller
diff env/lib/python3.7/site-packages/lxml/html/_setmixin.py @ 2:6af9afd405e9 draft
"planemo upload commit 0a63dd5f4d38a1f6944587f52a8cd79874177fc1"
author | shellac |
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date | Thu, 14 May 2020 14:56:58 -0400 (2020-05-14) |
parents | 26e78fe6e8c4 |
children |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/env/lib/python3.7/site-packages/lxml/html/_setmixin.py Thu May 14 14:56:58 2020 -0400 @@ -0,0 +1,56 @@ +try: + from collections.abc import MutableSet +except ImportError: + from collections import MutableSet + + +class SetMixin(MutableSet): + + """ + Mix-in for sets. You must define __iter__, add, remove + """ + + def __len__(self): + length = 0 + for item in self: + length += 1 + return length + + def __contains__(self, item): + for has_item in self: + if item == has_item: + return True + return False + + issubset = MutableSet.__le__ + issuperset = MutableSet.__ge__ + + union = MutableSet.__or__ + intersection = MutableSet.__and__ + difference = MutableSet.__sub__ + symmetric_difference = MutableSet.__xor__ + + def copy(self): + return set(self) + + def update(self, other): + self |= other + + def intersection_update(self, other): + self &= other + + def difference_update(self, other): + self -= other + + def symmetric_difference_update(self, other): + self ^= other + + def discard(self, item): + try: + self.remove(item) + except KeyError: + pass + + @classmethod + def _from_iterable(cls, it): + return set(it)