Internal error detected while running code in debug mode

[krmahe86]

The code is as below:

useCustomPtvsd = sys.argv[1] == "--custom"
ptvsdArgs = sys.argv[:]
ptvsdArgs.pop(1)

Load the debugger package

try:
    ptvsd_lib_path = os.path.join(
        os.path.dirname(__file__), "lib", "python", "old_ptvsd"
    )
    if useCustomPtvsd:
        sys.path.append(ptvsd_lib_path)
    else:
        sys.path.insert(0, ptvsd_lib_path)
    try:
        import ptvsd
        from ptvsd.__main__ import main

        ptvsd_loaded = True
    except ImportError:
        ptvsd_loaded = False
        raise
except:
    traceback.print_exc()
    print(
        """Internal error detected. Please copy the above traceback and report

file for reference:

File "c:\Users\mahesh_kanchikere_ra\.vscode\extensions\ms-python.python-2020.6.89148\pythonFiles\ptvsd_launcher.py", line 48, in <module>
    main(ptvsdArgs)

[brettcannon]

Duplicate of #12481