#!/usr/bin/env?python
import?os
import?sys

if?__name__?==?‘__main__‘:
????os.environ.setdefault（‘DJANGO_SETTINGS_MODULE‘?‘untitled1.settings‘）
????try:
????????from?django.core.management?import?execute_from_command_line
????except?ImportError?as?exc:
????????raise?ImportError（
????????????“Couldn‘t?import?Django.?Are?you?sure?it‘s?installed?and?“
????????????“available?on?your?PYTHONPATH?environment?variable??Did?you?“
????????????“forget?to?activate?a?virtual?environment?“
????????）?from?exc
????execute_from_command_line（sys.argv）