python-rosparam 1.13.5+ds1-3 (arm64 binary) in ubuntu cosmic

 This package is part of Robot OS (ROS). rosparam contains the
 rosparam command-line tool for getting and setting ROS Parameters on
 the parameter server using YAML-encoded files. It also contains an
 experimental library for using YAML with the parameter server. This
 library is intended for internal use only.
 .
 rosparam can be invoked within a roslaunch file.