_hash__ method should return an integer in LegalAssignmentKey class

[hosseinfani]

the hash function should return python type of int but due to self.remaining_candidates which is the result of earlier max_protected = aux_mtable['block'].sum() makes it numpy int. So, a quick fix is casting to int

fairsearch-fair-python/fairsearchcore/fail_prob.py

Line 176 in a92a3d6

def __hash__(self):

    def __hash__(self):
        return (self.remaining_candidates + len(self.remaining_block_sizes) << 16) \
               + self.current_block_number + self.candidates_assigned_so_far

    def __hash__(self):
        return int(self.remaining_candidates + len(self.remaining_block_sizes) << 16) \
               + self.current_block_number + self.candidates_assigned_so_far