Getting Error when Run Main.py File

[jsdpr15]

Sir,

i am getting Error while running your code's main File

... 24: on_size: Clock.schedule_once(lambda dt: setattr(self, 'grid_len', int(self.width/(self.children[0].width+10))), 1) 25:

26:[StudioFileThumbEntry@IconWidget]: 27: image: image 28: locked: False ... Deprecated Kivy lang template syntax used "[StudioFileThumbEntry@IconWidget]". Templates will be removed in a future version [INFO ] [GL ] NPOT texture support is available [INFO ] [Base ] Start application main loop [INFO ] [Loader ] using a thread pool of 2 workers [INFO ] [Base ] Leaving application in progress... Traceback (most recent call last): File "C:\Users\J\Desktop\Python Projects\Git\kivystudio\kivystudio\main.py", line 43, in main() File "C:\Users\J\Desktop\Python Projects\Git\kivystudio\kivystudio\main.py", line 40, in main studio_app.run() File "C:\Users\J\Desktop\Python Projects\Git\kivystudio\kivystudio\main.py", line 34, in run super(KivyStudio, self).run() File "C:\Python\3_9_1\lib\site-packages\kivy\app.py", line 950, in run runTouchApp() File "C:\Python\3_9_1\lib\site-packages\kivy\base.py", line 582, in runTouchApp EventLoop.mainloop() File "C:\Python\3_9_1\lib\site-packages\kivy\base.py", line 347, in mainloop self.idle() File "C:\Python\3_9_1\lib\site-packages\kivy\base.py", line 387, in idle Clock.tick() File "C:\Python\3_9_1\lib\site-packages\kivy\clock.py", line 733, in tick self.post_idle(ts, self.idle()) File "C:\Python\3_9_1\lib\site-packages\kivy\clock.py", line 776, in post_idle self._process_events() File "kivy_clock.pyx", line 616, in kivy._clock.CyClockBase._process_events File "kivy_clock.pyx", line 649, in kivy._clock.CyClockBase._process_events File "kivy_clock.pyx", line 645, in kivy._clock.CyClockBase._process_events File "kivy_clock.pyx", line 218, in kivy._clock.ClockEvent.tick File "C:\Python\3_9_1\lib\site-packages\kivy\uix\filechooser.py", line 711, in _update_files if self._create_files_entries(): File "C:\Python\3_9_1\lib\site-packages\kivy\uix\filechooser.py", line 731, in _create_files_entries index, total, item = next(self._gitems_gen) File "C:\Python\3_9_1\lib\site-packages\kivy\uix\filechooser.py", line 852, in _generate_file_entries for index, total, item in self._add_files(path): File "C:\Python\3_9_1\lib\site-packages\kivy\uix\filechooser.py", line 901, in _add_files entry = self._create_entry_widget(ctx) File "C:\Users\J\Desktop\Python Projects\Git\kivystudio\kivystudio..\kivystudio\widgets\filemanager\filechooserthumbview__init.py", line 258, in _create_entry_widget self.thumbnail_generator.run() File "C:\Users\J\Desktop\Python Projects\Git\kivystudio\kivystudio..\kivystudio\widgets\filemanager\filechooserthumbview\init__.py", line 447, in run if self.thread is None or not self.thread.isAlive(): AttributeError: 'Thread' object has no attribute 'isAlive'

[tirkarthi]

PR to fix : https://github.com/mahart-studio/kivystudio/pull/42 . This is due to changes in Python 3.9 . You can incorporate the changes or use Python 3.8.

[avour]

Just merged the PR, thanks @tirkarthi and @jsdpr1503