def handle_default_options(options):
    if options.settings:
        os.environ['DJANGO_SETTINGS_MODULE'] = options.settings
    if options.pythonpath:
        sys.path.insert(0, options.pythonpath)
Update regular expressions.
dataset/ETHPy150Open AppScale/appscale/AppServer/lib/django-1.4/django/core/management/base.py/handle_default_options--crossover with--dataset/ETHPy150Open amitu/importd/importd/__init__.py/D.update_regexers