diff options
Diffstat (limited to 'Lib/sets.py')
-rw-r--r-- | Lib/sets.py | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/Lib/sets.py b/Lib/sets.py index 99ee931..b1743da 100644 --- a/Lib/sets.py +++ b/Lib/sets.py @@ -439,10 +439,8 @@ class Set(BaseSet): def __setstate__(self, data): self._data, = data - def __hash__(self): - """A Set cannot be hashed.""" - # We inherit object.__hash__, so we must deny this explicitly - raise TypeError, "Can't hash a Set, only an ImmutableSet." + # We inherit object.__hash__, so we must deny this explicitly + __hash__ = None # In-place union, intersection, differences. # Subtle: The xyz_update() functions deliberately return None, |