ACRN configurator failing to start in master branch


             I am getting the below error when launching the How to get rid of this error.
ACRN-hypervisor branch: master commit:e491773f5e0a97d36b03180306458c47c196aada

rn@acrn-NUC6CAYH:~/acrn-work/acrn-hypervisor/misc/config_tools/config_app$ sudo python3
[sudo] password for acrn:
Traceback (most recent call last):
  File "", line 34, in <module>
    from views import CONFIG_APP
  File "/home/acrn/acrn-work/acrn-hypervisor/misc/config_tools/config_app/", line 26, in <module>
    from launch_config.launch_cfg_gen import get_launch_item_values
ImportError: cannot import name 'get_launch_item_values' from 'launch_config.launch_cfg_gen' (/home/acrn/acrn-work/acrn-hypervisor/misc/config_tools/config_app/../launch_config/

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