PyInstaller

• pyi-makespec
• MEI - MEIPASS
  • sys._MEIPASS
  • C:\Users\<username>\AppData\Local\Temp

pyi-makespec --onefile --windowed --name myapp app.py

import sys
import os

def resource_path(relative_path):
    """ Get absolute path to resource, works for dev and for PyInstaller """
    base_path = getattr(sys, '_MEIPASS', os.path.dirname(os.path.abspath(__file__)))
    return os.path.join(base_path, relative_path)