Change sizes to Py_ssize_t #514

rotu · 2020-02-24T19:42:45Z

Fixes CI issue http://build.ros2.org/user/rotu/my-views/view/CycloneDDS/job/Fci__nightly-cyclonedds_ubuntu_focal_amd64/lastSuccessfulBuild/testReport/junit/rclpy.src.ros2.rclpy.rclpy.test/test_serialization/test_serialize_deserialize_msgs7_MultiNested_/

message = test_msgs.msg.MultiNested(array_of_arrays=[test_msgs.msg.Arrays(bool_values=[False, True, False], byte_values=[b'\x00'...values_default=[0, 1, 18446744073709551615], string_values_default=['', 'max value', 'min value'], alignment_check=2)])

    def serialize_message(message) -> bytes:
        """
        Serialize a ROS message.

        :param message: The ROS message to serialize.
        :return: The serialized bytes.
        """
        message_type = type(message)
        # this line imports the typesupport for the message module if not already done
        check_for_type_support(message_type)
>       return _rclpy.rclpy_serialize(message, message_type)
E       DeprecationWarning: PY_SSIZE_T_CLEAN will be required for '#' formats

../../src/ros2/rclpy/rclpy/rclpy/serialization.py:29: DeprecationWarning

Signed-off-by: Dan Rose dan@digilabs.io

Fixes CI issue http://build.ros2.org/user/rotu/my-views/view/CycloneDDS/job/Fci__nightly-cyclonedds_ubuntu_focal_amd64/lastSuccessfulBuild/testReport/junit/rclpy.src.ros2.rclpy.rclpy.test/test_serialization/test_serialize_deserialize_msgs7_MultiNested_/ ``` message = test_msgs.msg.MultiNested(array_of_arrays=[test_msgs.msg.Arrays(bool_values=[False, True, False], byte_values=[b'\x00'...values_default=[0, 1, 18446744073709551615], string_values_default=['', 'max value', 'min value'], alignment_check=2)]) def serialize_message(message) -> bytes: """ Serialize a ROS message. :param message: The ROS message to serialize. :return: The serialized bytes. """ message_type = type(message) # this line imports the typesupport for the message module if not already done check_for_type_support(message_type) > return _rclpy.rclpy_serialize(message, message_type) E DeprecationWarning: PY_SSIZE_T_CLEAN will be required for '#' formats ../../src/ros2/rclpy/rclpy/rclpy/serialization.py:29: DeprecationWarning ``` Signed-off-by: Dan Rose <dan@digilabs.io>