qiskit/validation/fields/containers.py
def check_type(self, value, attr, data):
        """Validate if it's a list of valid item-field values.

        Check if each element in the list can be validated by the item-field
        passed during construction.
        """
        super().check_type(value, attr, data)

        errors = []
        for idx, v in enumerate(value):
            try:
                self.container.check_type(v, idx, value)
            except ValidationError as err:
                errors.append(err.messages)

        if errors:
            raise ValidationError(errors)

        return value
def check_type(self, value, attr, data):
        super().check_type(value, attr, data)

        errors = []
        for idx, v in enumerate(value):
            try:
                self.container.check_type(v, idx, value)
            except ValidationError as err:
                errors.append(err.messages)

        if errors:
            raise ValidationError(errors)

        return value
def check_type ( self , value , attr , data ) : super ( ) . check_type ( value , attr , data ) errors = [ ] for idx , v in enumerate ( value ) : try : self . container . check_type ( v , idx , value ) except ValidationError as err : errors . append ( err . messages ) if errors : raise ValidationError ( errors ) return value
Validate if it's a list of valid item-field values.

        Check if each element in the list can be validated by the item-field
        passed during construction.
Validate if it s a list of valid item - field values .