I run an Delphi application using Python4Delphi under WINDOWS and LINUX. Execution on WINDOWS works as expected Execution on LINUX returned the following error message
Traceback (most recent call last):
File "<string>", line 1, in <module>
File "/usr/lib/python3/dist-packages/matplotlib/pyplot.py", line 2349, in <module>
switch_backend(rcParams["backend"])
File "/usr/lib/python3/dist-packages/matplotlib/pyplot.py", line 221, in switch_backend
backend_mod = importlib.import_module(backend_name)
File "/usr/lib/python3.8/importlib/__init__.py", line 127, in import_module
return _bootstrap._gcd_import(name[level:], package, level)
File "/usr/lib/python3/dist-packages/matplotlib/backends/backend_tkagg.py", line 1, in <module>
from . import _backend_tk
File "/usr/lib/python3/dist-packages/matplotlib/backends/_backend_tk.py", line 6, in <module>
import tkinter as tk
File "/usr/lib/python3.8/tkinter/__init__.py", line 36, in <module>
import _tkinter # If this fails your Python may not be configured for Tk
ValueError: character U+68002f is not in range [U+0000; U+10ffff
the code uses numpy and mathplotlib, both packages are installed I installed tkinter on my LINUX computing system