Enviado em 08/08/2020 - 16:12h
estou desenvolvendo um app com o python3 e o gui kivy no ubuntu 20LTS wls(windows sub-system linux) e me deparo com esse erro quando executo o script
from kivy.app import App
from kivy.uix.button import Button
class inicio(App):
def build(self):
return Button(text = "ola mundo!!!")
inicio().run()
error: XDG_RUNTIME_DIR not set in the environment.
[CRITICAL] [Window ] Unable to find any valuable Window provider.
egl_rpi - ImportError: cannot import name 'bcm' from 'kivy.lib.vidcore_lite' (/usr/lib/python3/dist-packages/kivy/lib/vidcore_lite/__init__.py)
File "/usr/lib/python3/dist-packages/kivy/core/__init__.py", line 55, in core_select_lib
mod = __import__(name='{2}.{0}.{1}'.format(
File "/usr/lib/python3/dist-packages/kivy/core/window/window_egl_rpi.py", line 12, in <module>
from kivy.lib.vidcore_lite import bcm, egl
sdl2 - RuntimeError: b'No available video device'
File "/usr/lib/python3/dist-packages/kivy/core/__init__.py", line 67, in core_select_lib
cls = cls()
File "/usr/lib/python3/dist-packages/kivy/core/window/window_sdl2.py", line 140, in __init__
super(WindowSDL, self).__init__()
File "/usr/lib/python3/dist-packages/kivy/core/window/__init__.py", line 968, in __init__
self.create_window()
File "/usr/lib/python3/dist-packages/kivy/core/window/window_sdl2.py", line 270, in create_window
self.system_size = _size = self._win.setup_window(
File "kivy/core/window/_window_sdl2.pyx", line 93, in kivy.core.window._window_sdl2._WindowSDL2Storage.setup_window
File "kivy/core/window/_window_sdl2.pyx", line 66, in kivy.core.window._window_sdl2._WindowSDL2Storage.die
x11 - ModuleNotFoundError: No module named 'kivy.core.window.window_x11'
File "/usr/lib/python3/dist-packages/kivy/core/__init__.py", line 55, in core_select_lib
mod = __import__(name='{2}.{0}.{1}'.format(
[CRITICAL] [App ] Unable to get a Window, abort.
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