Windows somente?

[masakik]

Ao rodar no linux deu o erro:

(kivi) kawabata@masaki-note ➜  OpenPoseKivy git:(MIguel) python webcam_pose_with_difficulty.py 
[WARNING] [Config      ] Older configuration version detected (0 instead of 21)
[WARNING] [Config      ] Upgrading configuration in progress.
[INFO   ] [Logger      ] Record log in /home/kawabata/.kivy/logs/kivy_21-08-19_0.txt
[INFO   ] [Kivy        ] v2.0.0
[INFO   ] [Kivy        ] Installed at "/home/kawabata/kivi/lib/python3.8/site-packages/kivy/__init__.py"
[INFO   ] [Python      ] v3.8.10 (default, Jun  2 2021, 10:49:15) 
[GCC 9.4.0]
[INFO   ] [Python      ] Interpreter at "/home/kawabata/kivi/bin/python"
[INFO   ] [Factory     ] 186 symbols loaded
[INFO   ] [Image       ] Providers: img_tex, img_dds, img_sdl2 (img_pil, img_ffpyplayer ignored)
[INFO   ] [Text        ] Provider: sdl2
 /home/kawabata/kivi/lib/python3.8/site-packages/sklearn/base.py:310: UserWarning: Trying to unpickle estimator SVC from version 0.23.2 when using version 0.24.2. This might lead to breaking code or invalid results. Use at your own risk.
   warnings.warn(
Pose numbers : 
['52', '9', '37', '72', '22', '3', '48']
[INFO   ] [Window      ] Provider: sdl2
[INFO   ] [Window      ] Activate GLES2/ANGLE context
[INFO   ] [GL          ] Using the "OpenGL" graphics system
[INFO   ] [Window      ] Provider: x11(['window_sdl2'] ignored)
FBConfig selected:
Doublebuffer: Yes
Red Bits: 8, Green Bits: 8, Blue Bits: 8, Alpha Bits: 8, Depth Bits: 24
[INFO   ] [GL          ] Using the "OpenGL" graphics system
[CRITICAL] [Window      ] Unable to find any valuable Window 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
sdl2 - Exception: CGL: ANGLE backend can be used only on Windows
  File "/home/kawabata/kivi/lib/python3.8/site-packages/kivy/core/__init__.py", line 70, in core_select_lib
    cls = cls()
  File "/home/kawabata/kivi/lib/python3.8/site-packages/kivy/core/window/window_sdl2.py", line 152, in __init__
    super(WindowSDL, self).__init__()
  File "/home/kawabata/kivi/lib/python3.8/site-packages/kivy/core/window/__init__.py", line 982, in __init__
    self.create_window()
  File "/home/kawabata/kivi/lib/python3.8/site-packages/kivy/core/window/window_sdl2.py", line 311, in create_window
    super(WindowSDL, self).create_window()
  File "/home/kawabata/kivi/lib/python3.8/site-packages/kivy/core/window/__init__.py", line 1264, in create_window
    self.initialize_gl()
  File "/home/kawabata/kivi/lib/python3.8/site-packages/kivy/core/window/__init__.py", line 1234, in initialize_gl
    init_gl(allowed=self.gl_backends_allowed,
  File "/home/kawabata/kivi/lib/python3.8/site-packages/kivy/core/gl/__init__.py", line 38, in init_gl
    gl_init_symbols(allowed, ignored)
  File "kivy/graphics/opengl.pyx", line 1556, in kivy.graphics.opengl.gl_init_symbols
  File "kivy/graphics/cgl.pyx", line 93, in kivy.graphics.cgl.cgl_init

x11 - Exception: CGL: ANGLE backend can be used only on Windows
  File "/home/kawabata/kivi/lib/python3.8/site-packages/kivy/core/__init__.py", line 70, in core_select_lib
    cls = cls()
  File "/home/kawabata/kivi/lib/python3.8/site-packages/kivy/core/window/__init__.py", line 982, in __init__
    self.create_window()
  File "kivy/core/window/window_x11.pyx", line 219, in kivy.core.window.window_x11.WindowX11.create_window
  File "/home/kawabata/kivi/lib/python3.8/site-packages/kivy/core/window/__init__.py", line 1264, in create_window
    self.initialize_gl()
  File "/home/kawabata/kivi/lib/python3.8/site-packages/kivy/core/window/__init__.py", line 1234, in initialize_gl
    init_gl(allowed=self.gl_backends_allowed,
  File "/home/kawabata/kivi/lib/python3.8/site-packages/kivy/core/gl/__init__.py", line 38, in init_gl
    gl_init_symbols(allowed, ignored)
  File "kivy/graphics/opengl.pyx", line 1556, in kivy.graphics.opengl.gl_init_symbols
  File "kivy/graphics/cgl.pyx", line 93, in kivy.graphics.cgl.cgl_init

[CRITICAL] [App         ] Unable to get a Window, abort.