Exception in Tkinter callback
Traceback (most recent call last):
File "C:\users\administrator\appdata\local\programs\python\python38\lib\tkinter\__init__.py", line 1883, in __call__
return self.func(*args)
File "f:/Desktop/Code library/filter/03.py", line 37, in doit
p1.start()
File "C:\users\administrator\appdata\local\programs\python\python38\lib\multiprocessing\process.py", line 121, in start
self._popen = self._Popen(self)
File "C:\users\administrator\appdata\local\programs\python\python38\lib\multiprocessing\context.py", line 224, in _Popen
return _default_context.get_context().Process._Popen(process_obj)
File "C:\users\administrator\appdata\local\programs\python\python38\lib\multiprocessing\context.py", line 327, in _Popen
return Popen(process_obj)
File "C:\users\administrator\appdata\local\programs\python\python38\lib\multiprocessing\popen_spawn_win32.py", line 93, in __init__
reduction.dump(process_obj, to_child)
File "C:\users\administrator\appdata\local\programs\python\python38\lib\multiprocessing\reduction.py", line 60, in dump
ForkingPickler(file, protocol).dump(obj)
TypeError: cannot pickle '_tkinter.tkapp' object
Traceback (most recent call last):
File "<string>", line 1, in <module>
File "C:\users\administrator\appdata\local\programs\python\python38\lib\multiprocessing\spawn.py", line 116, in spawn_main
exitcode = _main(fd, parent_sentinel)
File "C:\users\administrator\appdata\local\programs\python\python38\lib\multiprocessing\spawn.py", line 126, in _main
self = reduction.pickle.load(from_parent)
EOFError: Ran out of input