A toolset for rosbag created by arg lab.
get_ipython().system_raw('roscore &')

ls data/

dreamvu.bag  extract/  zed.bag

get_ipython().system_raw('rosbag play -l data/dreamvu.bag & ')

get_ipython().system_raw('rostopic list & ')

get_ipython().system_raw('rostopic hz /dreamvu/pal/get/left/compressed & ')

get_ipython().system_raw('rostopic bw /dreamvu/pal/get/left/compressed & ')

ERROR: Unable to communicate with master!
ERROR: Unable to communicate with master!
ERROR: Unable to communicate with master!

[ INFO] [1654607742.517119598]: Opening data/dreamvu.bag

Waiting 0.2 seconds after advertising topics... done.

Hit space to toggle paused, or 's' to step.
 [RUNNING]  Bag Time: 1652779732.877912   Duration: 2.279334 / 146.588552