Erro, mesmo com o pip instalado

[LuizFernandesOliveira]

Environment Info

Pip is not installed

Traceback

Traceback (most recent call last):
  File "C:\Users\20161197100045\AppData\Local\Continuum\anaconda3\envs\k35\lib\site-packages\kivy\core\window\window_sdl2.py", line 619, in mainloop
    self._mainloop()
  File "C:\Users\20161197100045\AppData\Local\Continuum\anaconda3\envs\k35\lib\site-packages\kivy\core\window\window_sdl2.py", line 552, in _mainloop
    self.modifiers):
  File "kivy\_event.pyx", line 714, in kivy._event.EventDispatcher.dispatch (kivy\_event.c:7654)
  File "kivy\_event.pyx", line 1224, in kivy._event.EventObservers.dispatch (kivy\_event.c:13497)
  File "kivy\_event.pyx", line 1148, in kivy._event.EventObservers._dispatch (kivy\_event.c:13023)
  File "C:\Users\20161197100045\AppData\Local\Continuum\anaconda3\envs\k35\lib\site-packages\kivy\core\window\__init__.py", line 159, in _on_window_key_down
    return self.dispatch('on_key_down', keycode, text, modifiers)
  File "kivy\_event.pyx", line 714, in kivy._event.EventDispatcher.dispatch (kivy\_event.c:7654)
  File "kivy\_event.pyx", line 1224, in kivy._event.EventObservers.dispatch (kivy\_event.c:13497)
  File "kivy\_event.pyx", line 1148, in kivy._event.EventObservers._dispatch (kivy\_event.c:13023)
  File "C:\dev\kivy\kivy-designer-master\designer\components\playground.py", line 1064, in _on_keyboard_down
    self.do_undo()
  File "C:\dev\kivy\kivy-designer-master\designer\components\playground.py", line 1075, in do_undo
    self.undo_manager.do_undo()
  File "C:\dev\kivy\kivy-designer-master\designer\core\undo_manager.py", line 153, in do_undo
    operation.do_undo()
  File "C:\dev\kivy\kivy-designer-master\designer\core\undo_manager.py", line 80, in do_undo
    from_undo=True)
  File "C:\dev\kivy\kivy-designer-master\designer\components\playground.py", line 729, in drag_wigdet
    target.add_widget(widget, self.drag_operation[2])
IndexError: list index out of range

End of Traceback