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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def _get_args_for_reloading():
 """Returns the executable."""

    rv = [sys.executable]
    main_module = sys.modules["__main__"]
    mod_spec = getattr(main_module, "__spec__", None)
    if mod_spec:
        # Parent exe was launched as a module rather than a script
        rv.extend(["-m", mod_spec.name])
        if len(sys.argv) > 1:
            rv.extend(sys.argv[1:])
    else:
        rv.extend(sys.argv)
    return rv