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Make hash raise an error

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Salvo 'LtWorf' Tomaselli 2020-08-12 15:20:29 +02:00
parent 8d49b393c8
commit bd58442912
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1 changed files with 2 additions and 1 deletions
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relational/relation.py
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@ -52,7 +52,8 @@ class Relation:
An empty relation needs a header, and can be filled using the insert() An empty relation needs a header, and can be filled using the insert()
method. method.
''' '''
__hash__ = None # type: None def __hash__(self):
raise NotImplementedError()
def __init__(self, filename: Optional[Union[str, Path]] = None) -> None: def __init__(self, filename: Optional[Union[str, Path]] = None) -> None:
self._readonly = False self._readonly = False