无法获取窗口kivy


[INFO   ] [Kivy        ] v2.0.0
[INFO   ] [Kivy        ] Installed at "/usr/local/lib/python3.8/dist-packages/kivy/__init__.py"
[INFO   ] [Python      ] v3.8.2 (default, Mar 13 2020, 10:14:16)
[GCC 9.2.1 20200306]
[INFO   ] [Python      ] Interpreter at "/bin/python3"
[INFO   ] [Factory     ] 186 symbols loaded
[INFO   ] [Image       ] Providers: img_tex, img_dds (img_pygame, img_pil, img_ffpyplayer ignored)
[CRITICAL] [Text        ] Unable to find any valuable Text provider. Please enable debug logging (e.g. add -d if running from the command line, or change the log level in the config) and re-run your app to identify potential causes
pygame - ModuleNotFoundError: No module named 'pygame'
File "/usr/local/lib/python3.8/dist-packages/kivy/core/__init__.py", line 58, in core_select_lib
mod = __import__(name='{2}.{0}.{1}'.format(
File "/usr/local/lib/python3.8/dist-packages/kivy/core/text/text_pygame.py", line 18, in <module>
import pygame
pil - ModuleNotFoundError: No module named 'PIL'
File "/usr/local/lib/python3.8/dist-packages/kivy/core/__init__.py", line 58, in core_select_lib
mod = __import__(name='{2}.{0}.{1}'.format(
File "/usr/local/lib/python3.8/dist-packages/kivy/core/text/text_pil.py", line 7, in <module>
from PIL import Image, ImageFont, ImageDraw
[CRITICAL] [App         ] Unable to get a Text provider, abort.

我在termux上安装了ubuntu,然后使用anlinux安装了运行在vncserver上的桌面环境。我是root用户。下载kivy后,我得到了错误。我试过

apt-get install libsdl2-2.0-0 libsdl2-image-2.0-0 libsdl2-mixer-2.0-0 libsdl2-ttf-2.0-0

apt-get install -y 
libsdl2-dev 
libsdl2-image-dev 
libsdl2-mixer-dev 
libsdl2-ttf-dev 
libportmidi-dev 
libswscale-dev 
libavformat-dev 
libavcodec-dev 
zlib1g-dev

这是我的代码(实际上我在测试(

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

class EApp(App):
def build(self):
return Label(text="Hi")
EApp().run()

什么都不起作用。感谢

尝试使用安装所有依赖项

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

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