tkinter not found

[Daniel Gutson]

after python main.py:

Traceback (most recent call last):
  File "/home/daniel/src/color-identifier/main.py", line 9, in <module>
    from src.ColorLabels import ColorLabels
  File "/home/daniel/src/color-identifier/src/ColorLabels.py", line 4, in <module>
    from src.util import ColorDescription, GetClosestColor, COLOR_DESCRIPTIONS_TYPE, CopyToClipboard, GetResourcePath
  File "/home/daniel/src/color-identifier/src/util.py", line 6, in <module>
    from tkinter import Tk
ModuleNotFoundError: No module named 'tkinter'

Platform: Ubuntu 22.04.1
Python 3.10.6