当我运行以下代码时:
import kivy
kivy.require('1.9.0')
from kivy.app import App
from kivy.uix.button import Label
class Hello(App):
def build(self):
return Label(text = "Hello World")
hello = Hello()
hello.run()
我收到此错误:
[INFO ] [Logger ] Record log in C:\Users\Sam\.kivy\logs\kivy_19-04-21_43.txt
[INFO ] [Kivy ] v1.10.1
[INFO ] [Python ] v2.7.16 (v2.7.16:413a49145e, Mar 4 2019, 01:37:19) [MSC v.1500 64 bit (AMD64)]
[INFO ] [Factory ] 194 symbols loaded
[INFO ] [Image ] Providers: img_tex, img_dds, img_sdl2, img_gif (img_pil, img_ffpyplayer ignored)
[INFO ] [Text ] Provider: sdl2
[INFO ] [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:\Users\Sam\PycharmProjects\kivytut\venv\lib\site-packages\kivy\core\__init__.py", line 67, in core_select_lib
cls = cls()
File "C:\Users\Sam\PycharmProjects\kivytut\venv\lib\site-packages\kivy\core\window\window_sdl2.py", line 140, in __init__
super(WindowSDL, self).__init__()
File "C:\Users\Sam\PycharmProjects\kivytut\venv\lib\site-packages\kivy\core\window\__init__.py", line 968, in __init__
self.create_window()
File "C:\Users\Sam\PycharmProjects\kivytut\venv\lib\site-packages\kivy\core\window\window_sdl2.py", line 272, in create_window
self.fullscreen, resizable, state)
File "kivy\core\window\_window_sdl2.pyx", line 125, in kivy.core.window._window_sdl2._WindowSDL2Storage.setup_window
File "kivy\graphics\cgl.pyx", line 52, in kivy.graphics.cgl.cgl_get_backend_name
File "kivy\graphics\cgl.pyx", line 60, in kivy.graphics.cgl.cgl_get_backend_name
File "C:\Python27\Lib\importlib\__init__.py", line 37, in import_module
__import__(name)
[CRITICAL] [App ] Unable to get a Window, abort.
我已经通过执行以下命令安装了所有依赖项(据我所知):
pip install --upgrade pip wheel setuptools
pip install docutils pygments pypiwin32 kivy.deps.sdl2 kivy.deps.glew
pip install kivy.deps.gstreamer
pip install kivy.deps.angle
pip install –-upgrade kivy
我已经卸载并重新安装了kivy,但无济于事。
我不知道是什么原因引起的或如何解决。我见过很多有类似问题的人,但没有一个答复对我有用。我该从哪里开始?谢谢。
答案 0 :(得分:0)
可能导致以下几个问题:
您正在使用什么IDE?
您的解释器在venv
中,您是否正在此环境中安装依赖项?我认为这是您遇到的问题。
kivy.deps.angle
仅适用于Python 3.5+,因此无论如何都应删除它!这不太可能,但仍然是可能。您不需要angle
和glew
。如果您可以提供有关设置和安装的更多详细信息,我认为这可能有助于更好地解决问题。