inject.py 文件源码

def object_download_file(self, Filename,
                         ExtraArgs=None, Callback=None, Config=None):
    """Download an S3 object to a file.

    Usage::

        import boto3
        s3 = boto3.resource('s3')
        s3.Object('mybucket', 'hello.txt').download_file('/tmp/hello.txt')

    Similar behavior as S3Transfer's download_file() method,
    except that parameters are capitalized. Detailed examples can be found at
    :ref:`S3Transfer's Usage <ref_s3transfer_usage>`.
    """
    return self.meta.client.download_file(
        Bucket=self.bucket_name, Key=self.key, Filename=Filename,
        ExtraArgs=ExtraArgs, Callback=Callback, Config=Config)