runtime error

isempty 116 HERE=========== <class 'dict'> Traceback (most recent call last): File "planer.py", line 316, in <module> root = Tk() File "/usr/local/lib/python3.7/tkinter/__init__.py", line 2023, in __init__ self.tk = _tkinter.create(screenName, baseName, className, interactive, wantobjects, useTk, sync, use) _tkinter.TclError: no display name and no $DISPLAY environment variable

Container logs: