kotta_outputs.py 文件源码

def fetch(self, filename=None):
        """ Fetch the remote url to the local file

        Kwargs:
             - filename(string) : Specify path to download files to. Default=None

        """
        if self.url:
            if filename:
                return urlretrieve(self.url, filename)
            else:
                return urlretrieve(self.url, self.file)

        else:
            logger.warning("File %s was not generated on Kotta. Nothing to fetch", self.file)
            return False