python-rosservice 1.13.5+ds1-3 (amd64 binary) in ubuntu bionic

 This package is part of Robot OS (ROS). rosservice contains the
 rosservice command-line tool for listing and querying ROS
 services. It also contains a Python library for retrieving
 information about services and dynamically invoking them. The Python
 library is experimental and is for internal-use only.