OPETIA.py

from tkinter import *
from tkinter import ttk, filedialog, messagebox
import os
import myfunctions
import webbrowser
import time
import threading
import subprocess

root = Tk()
root.geometry("245x445+500+250")
root.resizable(False, False)
root.title("OPETIA")

# ___Commands
def btn_mricrogl_command():
    subprocess.run(['./MRIcroGL/MRIcroGL'], shell = True, check = True) 
    
def btn_nifti_organizer_command():
    os.system('python3.8 NIFTI_organizer.py')
    
def btn_stage1_command():
    os.system('python3.8 structural_process.py')

def btn_stage2_command():
    os.system('python3.8 pet_process.py')

def btn_stage3_command():
    os.system('python3.8 ROI_analysis.py')

# ___GUI
frame1 = Frame(root, relief=SUNKEN, bd=2)
frame1.place(x=5, y=5, width=235, height=435)

Button(frame1, text='MRIcroGL', command=btn_mricrogl_command).place(x=5, y=5, width=220, height=80)
Button(frame1, text='NIFTI organizer', command=btn_nifti_organizer_command).place(x=5, y=90, width=220, height=80)
Button(frame1, text='Structural image pre-processing', command=btn_stage1_command).place(x=5, y=175, width=220, height=80)
Button(frame1, text='PET image pre-processing', command=btn_stage2_command).place(x=5, y=260, width=220, height=80)
Button(frame1, text='ROI analysis', command=btn_stage3_command).place(x=5, y=345, width=220, height=80)

root.mainloop()