ModuleNotFoundError caused by turtle package

[jon-tow]

Bug

Attempting to import opendelta results in an error caused by a module not found failure stemming from the turtle graphics package. Is it possible that the following line was unintended, as it is unused elsewhere in the project?

OpenDelta/opendelta/basemodel.py

Line 6 in a25fb1b

from turtle import back

Traceback

>>> import opendelta
Traceback (most recent call last):
  File "<stdin>", line 1, in <module>
  File ".env/lib/python3.8/site-packages/opendelta/__init__.py", line 14, in <module>
    from .basemodel import DeltaBase
  File ".env/lib/python3.8/site-packages/opendelta/basemodel.py", line 6, in <module>
    from turtle import back
  File "/usr/lib/python3.8/turtle.py", line 107, in <module>
    import tkinter as TK
ModuleNotFoundError: No module named 'tkinter'

[telxt]

Sorry for our negligence. The code you mentioned is indeed unintended. You can comment it out directly and we'll also fix it later. Thank you for pointing out this.