d68d2f5d0cc7a5520081ef2eb67db816c2bf9550,dit/npdist.py,Distribution,has_outcome,#Distribution#Any#Any#,882

Before Change

            // Make sure each symbol exists in its corresponding alphabet.
            z = False
            for symbol, alphabet in zip(outcome, self.alphabet):
                if symbol not in alphabet:
                    break
            else:
                z = True
        else:
            // The outcome must be valid and have positive probability.
            try:
                z = self[outcome] > self.ops.zero

After Change

            // whether it represents a null probability.
            return True
        else:
            idx = self._outcomes_index.get(outcome, None)
            if idx is None:
                // Outcome is not represented in pmf and thus, represents
                // a null probability.
                return False

Instances