sdl2-ImportError：DLL加载失败：找不到指定的模块，并且[CRITICAL] [App]无法获取窗口，中止

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杰米·多德（Jaimie Dodd）：

的Python：3.6.4
作业系统：Windows 10
抑郁：1.10.0

凹陷安装方法

python -m pip install --upgrade pip wheel setuptools
python -m pip install docutils pygments pypiwin32 kivy.deps.sdl2 kivy.deps.glew
python -m pip install kivy.deps.gstreamer
python -m pip install kivy.deps.angle
python -m pip install kivy
python -m pip install kivy_examples
python -m pip install Pillow
python -m pip install cython
python -m pip install PyEnchant

描述

嗨，我正在尝试从安装Kivy运行示例代码。以下是我收到的错误。任何帮助都会很棒。我曾尝试查看有关类似问题的先前查询，但到目前为止，有关这些问题的建议均未奏效。

[INFO   ] [Logger      ] Record log in C:\Users\DoddJ\.kivy\logs\kivy_18-03-26_52.txt
[INFO   ] [Kivy        ] v1.10.0
[INFO   ] [Python      ] v3.6.4 (v3.6.4:d48eceb, Dec 19 2017, 06:04:45) [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: The specified module could not be found.
    File "C:\Users\dev.DoddJ\AppData\Local\Programs\Python\Python36-32\lib\site-packages\kivy\core\__init__.py", line 59, in core_select_lib
fromlist=[modulename], level=0)
    File "C:\Users\dev.DoddJ\AppData\Local\Programs\Python\Python36-32\lib\site-packages\kivy\core\window\window_sdl2.py", line 26, in <module>
from kivy.core.window._window_sdl2 import _WindowSDL2Storage

[CRITICAL] [App         ] Unable to get a Window, abort.
  Exception ignored in: 'kivy.properties.dpi2px'
  Traceback (most recent call last):
    File "C:\Users\dev.DoddJ\AppData\Local\Programs\Python\Python36-32\lib\site-packages\kivy\utils.py", line 496, in __get__
      retval = self.func(inst)
    File "C:\Users\dev.DoddJ\AppData\Local\Programs\Python\Python36-32\lib\site-packages\kivy\metrics.py", line 174, in dpi
      EventLoop.ensure_window()
    File "C:\Users\dev.DoddJ\AppData\Local\Programs\Python\Python36-32\lib\site-packages\kivy\base.py", line 127, in ensure_window
      sys.exit(1)
SystemExit: 1
[CRITICAL] [App         ] Unable to get a Window, abort.

代码和日志

我尝试运行的代码：

import kivy
kivy.require('1.10.0') # replace with your current kivy version !

from kivy.app import App
from kivy.uix.label import Label


class MyApp(App):

    def build(self):
        return Label(text='Hello world')


if __name__ == '__main__':
    MyApp().run()

Javapocalypse：

我有同样的问题。我首先通过Kivy及其依赖项解决了它。

python -m pip uninstall kivy

python -m pip uninstall kivy.deps.sdl2

python -m pip uninstall kivy.deps.glew

python -m pip uninstall kivy.deps.gstreamer

python -m pip uninstall image

现在重新安装除gstreamer之外的所有内容。

python -m pip install --upgrade pip wheel setuptools

python -m pip install docutils pygments pypiwin32 kivy.deps.sdl2 kivy.deps.glew --extra-index-url https://kivy.org/downloads/packages/simple/

python -m pip install kivy

它解决了错误。归功于Ben R的答案。

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