Spyder 不运行 Kivy 脚本

Question

我用kivy在python 2.7上写了一个脚本。当我在python IDLE中运行该程序时，它工作正常，但是当我在Spyder中运行时，我收到以下错误：

runfile('C:/Users/Roelof/Documents/ubuntu_share/plate_count_program/script.py', wdir='C:/Users/Roelof/Documents/ubuntu_share/plate_count_program')
[INFO   ] [Logger      ] Record log in C:UsersRoelof.kivylogskivy_18-03-10_12.txt
INFO:kivy:[Logger      ] Record log in C:UsersRoelof.kivylogskivy_18-03-10_12.txt
[INFO   ] [Kivy        ] v1.10.0
INFO:kivy:[Kivy        ] v1.10.0
[INFO   ] [Python      ] v2.7.14 (v2.7.14:84471935ed, Sep 16 2017, 20:19:30) [MSC v.1500 32 bit (Intel)]
INFO:kivy:[Python      ] v2.7.14 (v2.7.14:84471935ed, Sep 16 2017, 20:19:30) [MSC v.1500 32 bit (Intel)]
[INFO   ] [Factory     ] 194 symbols loaded
INFO:kivy:[Factory     ] 194 symbols loaded
[INFO   ] [Image       ] Providers: img_tex, img_dds, img_sdl2, img_pil, img_gif (img_ffpyplayer ignored)
INFO:kivy:[Image       ] Providers: img_tex, img_dds, img_sdl2, img_pil, img_gif (img_ffpyplayer ignored)
[INFO   ] [Text        ] Provider: sdl2
INFO:kivy:[Text        ] Provider: sdl2
[INFO   ] [OSC         ] using <thread> for socket
INFO:kivy:[OSC         ] using <thread> for socket
[INFO   ] [Window      ] Provider: sdl2
INFO:kivy:[Window      ] Provider: sdl2
[CRITICAL] [Window      ] Unable to find any valuable Window provider.
sdl2 - ImportError: DLL load failed: The specified module could not be found.
  File "C:Python27libsite-packageskivycore__init__.py", line 67, in core_select_lib
    cls = cls()
  File "C:Python27libsite-packageskivycorewindowwindow_sdl2.py", line 140, in __init__
    super(WindowSDL, self).__init__()
  File "C:Python27libsite-packageskivycorewindow__init__.py", line 899, in __init__
    self.create_window()
  File "C:Python27libsite-packageskivycorewindowwindow_sdl2.py", line 269, in create_window
    self.fullscreen, resizable, state)
  File "kivycorewindow_window_sdl2.pyx", line 110, in kivy.core.window._window_sdl2._WindowSDL2Storage.setup_window (kivycore/window_window_sdl2.c:2436)
  File "kivygraphicscgl.pyx", line 52, in kivy.graphics.cgl.cgl_get_backend_name (kivygraphicscgl.c:3044)
  File "kivygraphicscgl.pyx", line 60, in kivy.graphics.cgl.cgl_get_backend_name (kivygraphicscgl.c:2879)
  File "C:Python27libimportlib__init__.py", line 37, in import_module
    __import__(name)
CRITICAL:kivy:[Window      ] Unable to find any valuable Window provider.
sdl2 - ImportError: DLL load failed: The specified module could not be found.
  File "C:Python27libsite-packageskivycore__init__.py", line 67, in core_select_lib
    cls = cls()
  File "C:Python27libsite-packageskivycorewindowwindow_sdl2.py", line 140, in __init__
    super(WindowSDL, self).__init__()
  File "C:Python27libsite-packageskivycorewindow__init__.py", line 899, in __init__
    self.create_window()
  File "C:Python27libsite-packageskivycorewindowwindow_sdl2.py", line 269, in create_window
    self.fullscreen, resizable, state)
  File "kivycorewindow_window_sdl2.pyx", line 110, in kivy.core.window._window_sdl2._WindowSDL2Storage.setup_window (kivycore/window_window_sdl2.c:2436)
  File "kivygraphicscgl.pyx", line 52, in kivy.graphics.cgl.cgl_get_backend_name (kivygraphicscgl.c:3044)
  File "kivygraphicscgl.pyx", line 60, in kivy.graphics.cgl.cgl_get_backend_name (kivygraphicscgl.c:2879)
  File "C:Python27libimportlib__init__.py", line 37, in import_module
    __import__(name)
[CRITICAL] [App         ] Unable to get a Window, abort.
CRITICAL:kivy:[App         ] Unable to get a Window, abort.
An exception has occurred, use %tb to see the full traceback.

有人有什么想法吗？我认为这可能是带有 kivy 依赖项的东西，但我都安装了它们。

Answer 1

(Spyder维护者在这里(这个错误已经被报告了好几次。

它将在我们的 3.2.8 版本中修复，即将发布。

Answer 2

运行并关闭应用程序后，单击 Python 控制台上的 X 按钮。 这将打开一个新的 Python 控制台。 然后，您可以毫无问题地运行程序。

或者：按 Ctrl + T