我试图在我的kivy应用程序中使用tornado。在Linux和Mac上运行良好，但是在iOS上tornado并没有被导入。在2013-07-21 16:50:11.862 application[818:907] [Springtomize]: Loading into sb-external process

2013-07-21 16:50:12.868 application[818:907] PythonHome is: /var/mobile/Applications/B621455C-94BF-4AA7-97A3-B051F090C68A/application.app

2013-07-21 16:50:12.873 application[818:907] Initializing python

2013-07-21 16:50:13.232 application[818:907] Running main.pyo: /var/mobile/Applications/B621455C-94BF-4AA7-97A3-B051F090C68A/application.app/YourApp/main.pyo

[INFO ] Kivy v1.7.1

[INFO ] [Factory ] 144 symbols loaded

[DEBUG ] [Cache ] register with limit=None, timeout=Nones

[DEBUG ] [Cache ] register with limit=None, timeout=60s

[DEBUG ] [Cache ] register with limit=None, timeout=Nones

[DEBUG ] [Image ] option ignored by config

[DEBUG ] [Image ] option ignored by config

[DEBUG ] [Image ] option ignored by config

[DEBUG ] [Image ] option ignored by config

[INFO ] [Image ] Providers: img_imageio, img_tex (img_dds, img_pygame, img_pil, img_gif ignored)

[DEBUG ] [Cache ] register with limit=1000, timeout=60s

[DEBUG ] [Cache ] register with limit=1000, timeout=3600s

[DEBUG ] [Text ] Ignored (import error)

[INFO ] [Text ] Provider: sdlttf(['text_pygame'] ignored)

Traceback (most recent call last):

File "/Users/0/Desktop/kivy-ios/app-application/YourApp/main.py", line 31, in

**ImportError: No module named tornado.ioloop**

2013-07-21 16:50:14.449 application[818:907] Application quit abnormally!

2013-07-21 16:50:14.496 application[818:907] Leaving

在使用kivy构建和在iOS上部署时，如何正确地包含模块？在