jay-stance
commented
4 years ago ME TOO.. And it's quite annoying after following up all your videos
Open Mohammed-Musab-Khan opened 4 years ago
jay-stance
commented
4 years ago ME TOO.. And it's quite annoying after following up all your videos
I'm getting ReferenceError while running this code
Main.py
from kivymd.app import MDApp from kivy.lang import Builder from kivy.core.window import Window
navigation_helper = """ Screen: NavigationLayout: ScreenManager: Screen: BoxLayout: orientation:'vertical' MDToolbar: title:'Demo Appication' left_action_items : [ [ "menu", lambda x: nav_drawer.toggle_nav_drawer() ] ] elevation:10 Widget: MDNavigationDrawer: id:nav_drawer """
class DemoApp( MDApp): def build( self ): self.theme_cls.primary_palette = 'Red' screen = Builder.load_string( navigation_helper ) return screen
DemoApp().run()
Output:
[INFO ] [Logger ] Record log in /storage/emulated/0/Books/Python/Games/KivyMD/.kivy/logs/kivy_20-09-29_10.txt [INFO ] [Kivy ] v1.11.1 [INFO ] [Kivy ] Installed at "/data/user/0/ru.iiec.pydroid3/files/aarch64-linux-android/lib/python3.8/site-packages/kivy/init.py" [INFO ] [Python ] v3.8.3 (default, May 27 2020, 02:08:17) [GCC 9.3.0] [INFO ] [Python ] Interpreter at "/data/user/0/ru.iiec.pydroid3/files/aarch64-linux-android/bin/python3" [INFO ] [KivyMD ] v0.104.1 [INFO ] [Factory ] 184 symbols loaded [INFO ] [Image ] Providers: img_tex, img_dds, img_sdl2, img_pil, img_gif (img_ffpyplayer ignored) [INFO ] [Window ] Provider: sdl2 [INFO ] [GL ] Using the "OpenGL ES 2" graphics system [INFO ] [GL ] Backend used
[INFO ] [GL ] OpenGL version <b'OpenGL ES 3.2 V@331.0 (GIT@cf57c9c, I1cb5c4d1cc) (Date:09/23/18)'>
[INFO ] [GL ] OpenGL vendor <b'Qualcomm'>
[INFO ] [GL ] OpenGL renderer <b'Adreno (TM) 509'>
[INFO ] [GL ] OpenGL parsed version: 3, 2
[INFO ] [GL ] Texture max size <16384>
[INFO ] [GL ] Texture max units <16>
[INFO ] [Window ] auto add sdl2 input provider
[INFO ] [Window ] virtual keyboard not allowed, single mode, not docked
[INFO ] [Text ] Provider: sdl2
[INFO ] [GL ] NPOT texture support is available
[WARNING] [Base ] Unknown provider
[INFO ] [Base ] Start application main loop
[INFO ] [Base ] Leaving application in progress...
Traceback (most recent call last):
File "/storage/emulated/0/Books/Python/Games/KivyMD/Navigation Drawer.py", line 28, in
DemoApp().run()
File "/data/user/0/ru.iiec.pydroid3/files/aarch64-linux-android/lib/python3.8/site-packages/kivy/app.py", line 855, in run
runTouchApp()
File "/data/user/0/ru.iiec.pydroid3/files/aarch64-linux-android/lib/python3.8/site-packages/kivy/base.py", line 504, in runTouchApp
EventLoop.window.mainloop()
File "/data/user/0/ru.iiec.pydroid3/files/aarch64-linux-android/lib/python3.8/site-packages/kivy/core/window/window_sdl2.py", line 747, in mainloop
self._mainloop()
File "/data/user/0/ru.iiec.pydroid3/files/aarch64-linux-android/lib/python3.8/site-packages/kivy/core/window/window_sdl2.py", line 479, in _mainloop
EventLoop.idle()
File "/data/user/0/ru.iiec.pydroid3/files/aarch64-linux-android/lib/python3.8/site-packages/kivy/base.py", line 339, in idle
Clock.tick()
File "/data/user/0/ru.iiec.pydroid3/files/aarch64-linux-android/lib/python3.8/site-packages/kivy/clock.py", line 591, in tick
self._process_events()
File "kivy/_clock.pyx", line 384, in kivy._clock.CyClockBase._process_events
File "kivy/_clock.pyx", line 414, in kivy._clock.CyClockBase._process_events
File "kivy/_clock.pyx", line 412, in kivy._clock.CyClockBase._process_events
File "kivy/_clock.pyx", line 154, in kivy._clock.ClockEvent.tick
File "kivy/_clock.pyx", line 86, in kivy._clock.ClockEvent.get_callback
File "/data/user/0/ru.iiec.pydroid3/files/aarch64-linux-android/lib/python3.8/site-packages/kivy/weakmethod.py", line 56, in is_dead
return self.proxy is not None and not bool(dir(self.proxy))
ReferenceError: weakly-referenced object no longer exists