main.py

import sys
import os
if os.name != 'nt':
	print('ERROR: This application must be run on Windows NT 6.0 or higher.')
	sys.exit()
	
python_requirement = (3, 6, 0, 'alpha', 4)  # 3.6.0a4

import platform
if sys.version_info < python_requirement:
	print('Oops! Your Python version is too old.\nRequirement: Python {}'.format('.'.join(map(str, python_requirement))) + '\nYou have   : Python {}'.format(platform.python_version()))
	print('\nGet a newer version!')
	sys.exit()

try: import tkinter as tk
except ImportError:
	print('''Oooh no you don't have Tkinter.
Don't worry! It's super easy. Just search "install tkinter" on Google and you\'ll find it!

Now scram!''')
	sys.exit()
	
import os
import traceback

import tkinter.messagebox
try: import gui
except ImportError:
	err_text = f'Whoops! The script "gui.py" is required.\nCan you make sure the script is in "{gui.temp_path}"?\n\n{traceback.format_exc()}\nIf this problem persists, please report it here:\nhttps://github.com/{gui.username}/{gui.repo_name}/issues'
	print(err_text)
	tk.messagebox.showerror('Hmmm?', err_text)
	sys.exit()

try:
	g = gui.GUI()
	g.start_main()
except Exception: gui.report_error()