loader.py

#!/usr/bin/python
# -*- coding: utf-8 -*-
import PySide2
import pyqtgraph
import matplotlib
import os
import sys
import numpy
import threading
import pathlib
import time
import tifffile

try:
    # determine if application is a script file or frozen exe
    if getattr(sys, 'frozen', False):
        application_path = os.path.dirname(sys.executable)
    elif __file__:
        application_path = os.path.dirname(__file__)
    i = 0
    path = 'lut_combiner.py'
    if not os.path.exists(path):
        path = str(application_path) + '/lut_combiner.py'
        while not os.path.exists(path):
            application_path = application_path + '/..'
            path = str(application_path) + '/lut_combiner.py'
            i+=1
            if i>10:
                break
    with open(path) as f:
        code = compile(f.read(), path, 'exec')
        exec(code, globals(), locals())
except Exception as e:
    print(e)
    time.sleep(20)