init python:
    import os
    import subprocess

    def open_current_script():

        current_script, current_line = renpy.get_filename_line()
        current_script = renpy.get_filename_line()[0]
        

        script_path = os.path.join(config.basedir, current_script)
        

        if renpy.windows:
            # Adjust path to UltraEdit executable if different
            UltraEdit_path = "C:\\Program Files (x86)\\IDM Computer Solutions\\UltraEdit-32\\uedit32.exe"
            subprocess.Popen([UltraEdit_path, script_path+ "/"+ str(current_line)+"/1" ])



    config.underlay[0].keymap['Open_line'] = open_current_script
    config.keymap['Open_line'] = 'K_F5'