Failed to launch example command of replicator composer

[hirose.sgia]

I have solved this problem.

I researched about this and found a report that several packages with Isaac depend on an instance of SimulationApp, and the dependent packages must be imported after the instance is created, or it will result in an ImportError.

Omni Kit Error - Isaac Sim Implementation

Hello, I have found an extension called omni.isaac.jetbot in ~./local/share/ov/pkg/isaac_sim-2021.2.1/standalone_examples/api/ and I want to create a modification of the package using my own urdf model for the robot without changing the original folder. I want to make a separate folder with the code. I placed this directory with formatted code in the api directory and used ./python.sh to execute the code, however, it cannot identify the pxr library nor omni.kit.commands library. Traceback (mo…

Therefore, we edited the executable file tool/composer/main.py and changed it so that the SimulationApp instance is created first.
First, open the relevant file in an editor.

Add the following process to line 16

kit = SimulationApp()

Comment out line 52.

# self.sim_app = SimulationApp(config)kit = SimulationApp()

In this state, we have confirmed that the ImportError is no longer generated when the Tutorial command is executed.
Thanks.