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now unique actually works, all operations also now use it to return
unique lists.
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parent
8f58ae3305
commit
ce8c8ab146
1 changed files with 7 additions and 5 deletions
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@ -145,35 +145,37 @@ def unique(a):
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c = set(a)
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else:
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c = []
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c = filter(lambda x: x not in c, a)
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for x in a:
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if x not in c:
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c.append(x)
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return c
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def intersect(a, b):
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if isinstance(a,collections.Hashable) and isinstance(b,collections.Hashable):
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c = set(a) & set(b)
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else:
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c = filter(lambda x: x in b, a)
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c = unique(filter(lambda x: x in b, a))
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return c
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def difference(a, b):
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if isinstance(a,collections.Hashable) and isinstance(b,collections.Hashable):
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c = set(a) - set(b)
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else:
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c = filter(lambda x: x not in b, a)
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c = unique(filter(lambda x: x not in b, a))
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return c
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def symmetric_difference(a, b):
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if isinstance(a,collections.Hashable) and isinstance(b,collections.Hashable):
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c = set(a) ^ set(b)
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else:
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c = filter(lambda x: x not in intersect(a,b), union(a,b))
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c = unique(filter(lambda x: x not in intersect(a,b), union(a,b)))
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return c
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def union(a, b):
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if isinstance(a,collections.Hashable) and isinstance(b,collections.Hashable):
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c = set(a) | set(b)
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else:
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c = a + b
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c = unique(a + b)
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return c
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def version_compare(value, version, operator='eq', strict=False):
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