Use a more accurate type for predicates in itertools #2732
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The only constraint on the return value of a predicate is to be "boolable". Because `bool` recives an object in the constructor https://github.com/python/typeshed/blob/master/stdlib/2and3/builtins.pyi#L803 this is a more accurate description of a predicate.
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The only constraint on the return value of a predicate is to be "boolable". Because `bool` recives an object in the constructor https://github.com/python/typeshed/blob/master/stdlib/2and3/builtins.pyi#L803 this is a more accurate description of a predicate.
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The only constraint on the return value of a predicate is to be "boolable".
Because
boolrecives an object in the constructor https://github.com/python/typeshed/blob/master/stdlib/2and3/builtins.pyi#L803 this is a more accurate description of a predicate.