Lai, Weijian
1ad28cc33e
Reviewed-by: Jiang, Beibei <beibei.jiang@t-systems.com> Reviewed-by: Hasko, Vladimir <vladimir.hasko@t-systems.com> Co-authored-by: Lai, Weijian <laiweijian4@huawei.com> Co-committed-by: Lai, Weijian <laiweijian4@huawei.com>
9.3 KiB
Downloading a File from OBS
If the size of a file in a folder exceeds 5 GB, the file cannot be downloaded in this mode.
Sample Code
In the ModelArts notebook instance, you do not need to enter authentication parameters for session authentication. For details about session authentication of other development environments, see Session Authentication.
1 2 3 | from modelarts.session import Session session = Session() session.obs.download_file(src_obs_file="obs://bucket-name/dir1/file1.txt", dst_local_dir="/home/ma-user/") |
After the sample code is executed, source file file1.txt is downloaded from OBS to /home/ma-user/file1.txt.
Parameter Description
Parameter |
Mandatory |
Type |
Description |
|---|---|---|---|
session |
Yes |
Object |
Session object |
src_obs_file |
Yes |
String |
Path to the source file to be downloaded from OBS. The path must start with obs://. |
dst_local_dir |
Yes |
String |
Path to the target local folder. The path must end with a slash (/). |
Parameter |
Type |
Description |
|---|---|---|
error_code |
String |
Error code when the API call fails. This parameter is not included when the API call succeeds. |
error_msg |
String |
Error message when the API call fails. This parameter is not included when the API call succeeds. |