很少有错误 #1465

用户微型设备

File ".local/lib/python3.7/site-packages/bCNC/lib/tkExtra.py", line 866, in handleKey
    active = unicode(self.get(ACTIVE))
NameError: name 'unicode' is not defined

File ".local/lib/python3.7/site-packages/bCNC/Utils.py", line 538, in __init__
    from bCNC import __version__, __date__
ImportError: cannot import name '__version__' from 'bCNC' (.local/lib/python3.7/site-packages/bCNC/__init__.py)

Traceback (most recent call last):
  File ".local/bin/bCNC", line 10, in <module>
    sys.exit(main())
  File ".local/lib/python3.7/site-packages/bCNC/__main__.py", line 2723, in main
    application.quit()
  File ".local/lib/python3.7/site-packages/bCNC/__main__.py", line 554, in quit
    self.canvas.cameraOff()
  File ".local/lib/python3.7/site-packages/bCNC/CNCCanvas.py", line 1211, in cameraOff
    self.delete(self._cameraImage)
  File "/usr/lib/python3.7/tkinter/__init__.py", line 2514, in delete
    self.tk.call((self._w, 'delete') + args)
_tkinter.TclError: invalid command name ".!application.!panedwindow.!frame2.!canvasframe.!cnccanvas"

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