$ python -m bCNC
Traceback (most recent call last):
  File "/usr/local/lib/python3.9/runpy.py", line 197, in _run_module_as_main
    return _run_code(code, main_globals, None,
  File "/usr/local/lib/python3.9/runpy.py", line 87, in _run_code
    exec(code, run_globals)
  File "/home/kvin/codes/cnc/bCNC/bCNC/__main__.py", line 50, in <module>
    import Utils
  File "/home/kvin/codes/cnc/bCNC/bCNC/Utils.py", line 41, in <module>
    if getattr( sys, 'frozen', False ):
NameError: name 'sys' is not defined