download.py 文件源码

def close(self):
        """
        Cleanup.
        """
        for chunk in self.chunks:
            self.close_chunk(chunk)

        # Workaround: pycurl segfaults when closing multi, that never had
        # any curl handles
        if hasattr(self, 'manager'):
            with closing(pycurl.Curl()) as c:
                self.__manager.add_handle(c)
                self.__manager.remove_handle(c)

        self.chunks = []
        if hasattr(self, 'manager'):
            self.__manager.close()
            del self.__manager
        if hasattr(self, "info"):
            del self.info