Traceback (most recent call last):


 "C:\Users\astro\anaconda3\envs\DLC-CPU\lib\site-packages\deeplabcut\generate_training_dataset\multiple_individuals_labeling_toolbox.py", line 333, in OnKeyPressed

[self.calc_distance(*dp.point.center, *pos_rel) for dp in self.drs]


 "C:\Users\astro\anaconda3\envs\DLC-CPU\lib\site-packages\deeplabcut\generate_training_dataset\multiple_individuals_labeling_toolbox.py", line 333, in <listcomp>

[self.calc_distance(*dp.point.center, *pos_rel) for dp in self.drs]


 "C:\Users\astro\anaconda3\envs\DLC-CPU\lib\site-packages\deeplabcut\generate_training_dataset\multiple_individuals_labeling_toolbox.py", line 351, in calc_distance

return np.sqrt((x1 - x2) ** 2 + (y1 - y2) ** 2)
TypeError: unsupported operand type(s) for -: 'NoneType' and 'float'

Traceback (most recent call last):


 "c:\users\micah\.pyenv\pyenv-win\versions\3.8.2\lib\runpy.py", line 193, in _run_module_as_main

return _run_code(code, main_globals, None,


 "c:\users\micah\.pyenv\pyenv-win\versions\3.8.2\lib\runpy.py", line 86, in _run_code

exec(code, run_globals)


 "C:\Users\micah\.local\bin\jrnl.exe\__main__.py", line 7, in <module>


 "c:\users\micah\.local\pipx\venvs\jrnl\lib\site-packages\jrnl\cli.py", line 35, in cli

return run(args)


 "c:\users\micah\.local\pipx\venvs\jrnl\lib\site-packages\jrnl\jrnl.py", line 73, in run

search_mode(**kwargs)


 "c:\users\micah\.local\pipx\venvs\jrnl\lib\site-packages\jrnl\jrnl.py", line 179, in search_mode

_display_search_results(**kwargs)


 "c:\users\micah\.local\pipx\venvs\jrnl\lib\site-packages\jrnl\jrnl.py", line 337, in _display_search_results

print(exporter.export(journal, args.filename))


 "c:\users\micah\.local\pipx\venvs\jrnl\lib\site-packages\jrnl\plugins\text_exporter.py", line 77, in export

return cls.write_file(journal, output)


 "c:\users\micah\.local\pipx\venvs\jrnl\lib\site-packages\jrnl\plugins\text_exporter.py", line 35, in write_file

f.write(cls.export_journal(journal))
TypeError: write() argument must be str, not None
