Execute launchers dont work

[ejaydaddatester]

Both Launches dont work in linux

[Aneo2026]

If i run the python3 MrHolmes.py this the error code that i can receive,
'' Traceback (most recent call last):
File "/home/a9453/Mr.Holmes/MrHolmes.py", line 8, in
from Core.Support import Menu
File "/home/a9453/Mr.Holmes/Core/Support/Menu.py", line 21, in
from Core import PDF_Converter as Pdf
File "/home/a9453/Mr.Holmes/Core/PDF_Converter.py", line 7, in
import pdfkit
ModuleNotFoundError: No module named 'pdfkit'
''