Traceback (most recent call last):


 "<input>", line 1, in <module>


 "...\JetBrains\Toolbox\apps\PyCharm-P\ch-1\203.7148.72\plugins\python\helpers\pydev\_pydev_bundle\pydev_umd.py", line 197, in runfile

pydev_imports.execfile(filename, global_vars, local_vars)
# execute the script


 "...\JetBrains\Toolbox\apps\PyCharm-P\ch-1\203.7148.72\plugins\python\helpers\pydev\_pydev_imps\_pydev_execfile.py", line 18, in execfile

exec(compile(contents+"\n", file, 'exec'), glob, loc)


 ".../data_embedding.py", line 302, in <module>

main()


 ".../data_embedding.py", line 248, in main

message_in_3bit_groups = extract_from_stego_pixel(second_pixel_array, 40)


 "...\.venv\lib\site-packages\deco\conc.py", line 58, in __call__

out = compile(self.ast, "<string>", "exec")
TypeError: required field "posonlyargs" missing from arguments

Traceback (most recent call last):


 "/home/pi/oprint/local/lib/python2.7/site-packages/octoprint/server/api/__init__.py", line 68, in pluginData

response = api_plugin.on_api_get(request)


 "/home/pi/oprint/lib/python2.7/site-packages/octoprint/plugins/pluginmanager/__init__.py", line 280, in on_api_get

if refresh_repository or not self._is_repository_cache_valid():


 "/home/pi/oprint/lib/python2.7/site-packages/octoprint/plugins/pluginmanager/__init__.py", line 797, in _is_repository_cache_valid

return mtime + self._repository_cache_ttl >= time.time() > mtime
TypeError: unsupported operand type(s) for +: 'NoneType' and 'int'
