def _directory_prefix(self):
        """Downloader options for specific directory
        """
        if self.downder == "wget":
            self.dir_prefix = "--directory-prefix="
        elif self.downder == "aria2c":
            self.dir_prefix = "--dir="
def _directory_prefix ( self ) : if self . downder == "wget" : self . dir_prefix = "--directory-prefix=" elif self . downder == "aria2c" : self . dir_prefix = "--dir="
Downloader options for specific directory