Add config.ini

app.py

 from tkinter import *
 import tkinter.font as tkFont
 import subprocess
+import configparser
 
 # own code:
 # from questionnaire import quest
         # global pathSave
         # pathSave = "\\questions\\" + self.paradigmText
         # pathSave = os.getcwd() + pathSave
+        
+        config = configparser.ConfigParser()
+        config.read('default.ini')
 
         # Einstellung der GUI Größe
         textH = 4

config.ini

+[PATH]
+BCI2000 = C:\BCI2000\BCI2000 v3.6.beta.R5570\BCI2000.x64
+TactileBCIFilter = C:\Users\bci\Desktop\Qt Filter Program\build-TactileBCIFilter-Desktop_Qt_5_15_0_MinGW_32_bit-Release\release
+P300Classifier = C:\Users\bci\Desktop\Igor\PythonBCIgui_v0.2\bin