INNER CODE UNIT · Python

parse_many

mongomock/mongomock · mongomock/aggregate.py:296

    def parse_many(self, values):
        for value in values:
            try:
                yield self.parse(value)
            except KeyError:
                if self._ignore_missing_keys:
                    yield None
                else:
                    raise

    def _parse_to_bool(self, expression):
        """Parse a MongoDB expression and then convert it to bool"""
        # handles converting `undefined` (in form of KeyError) to False
        try:
            return helpers.mongodb_to_bool(self.parse(expression))
        except KeyError:
            return False

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