window python kivy报错，最新解决办法

代码：

from kivy.app import App
from kivy.uix.button import Button
 
class TestApp(App):
    def build(self):
        return Button(text='Hello World')
 
TestApp().run()
 

 

 

报错内容：

[INFO   ] [Logger      ] Record log in C:\Users\usth1\.kivy\logs\kivy_17-06-09_17.txt
[INFO   ] [Kivy        ] v1.10.0
[INFO   ] [Python      ] v3.6.1 (v3.6.1:69c0db5, Mar 21 2017, 17:54:52) [MSC v.1900 32 bit (Intel)]
[INFO   ] [Factory     ] 194 symbols loaded
[INFO   ] [Image       ] Providers: img_tex, img_dds, img_pil, img_gif (img_sdl2, img_ffpyplayer ignored)
[INFO   ] [Text        ] Provider: pil(['text_sdl2'] ignored)
[CRITICAL] [Window      ] Unable to find any valuable Window provider.
sdl2 - ImportError: DLL load failed: 找不到指定的模块。
  File "C:\Users\usth1\AppData\Local\Programs\Python\Python36-32\lib\site-packages\kivy\core\__