print("Publishing message to topic","microscope/light_sheet_microscope/UI/cameras")
client.publish("microscope/light_sheet_microscope/UI/cameras",json.dumps({"type":"device","payload":{"name":"cameras","cmd":"set exposure time of cameras"}},indent=2))
print("Publishing message to topic","microscope/light_sheet_microscope/UI/cameras")
client.publish("microscope/light_sheet_microscope/UI/cameras",json.dumps({"type":"device","payload":{"name":"cameras","cmd":"set exposure time of cameras"}},indent=2))