print("atrcopy requires Python 3.6 or greater to run; this is Python %s" % ".".join([str(v) for v in sys.version_info[0:2]]))
if sys.version_info[0] == 2:
print("Python 2 support was dropped with atrcopy 7.0, so you can either use:\n\n pip install \"atrcopy<7.0\"\n\nto install a version compatible with Python 2, or install Python 3.6 or higher.")