django.py 文件源码

def __init__(self, params):
        params = params.copy()
        options = params.pop('OPTIONS').copy()
        options.setdefault('debug', settings.DEBUG)
        options.setdefault('file_charset', settings.FILE_CHARSET)
        libraries = options.get('libraries', {})
        options['libraries'] = self.get_templatetag_libraries(libraries)
        super(DjangoTemplates, self).__init__(params)
        self.engine = Engine(self.dirs, self.app_dirs, **options)