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.

from modelarts.session import Session
session = Session()
session.obs.upload_file(src_local_file='/home/ma-user/file1.txt', dst_obs_dir='obs://bucket-name/dir1/')

After the sample code is executed, the local source file file1.txt is uploaded to the dir1 folder in the bucket-name bucket. The path is obs://bucket-name/dir1/file1.txt. The bucket name and folder name are user-defined.

Parameter Description

**Table 1** Request parameters
Parameter	Mandatory	Type	Description
session	Yes	Object	Session object
src_local_file	Yes	String	Path to the local file to be uploaded
dst_obs_dir	Yes	String	Path to the target OBS bucket. The path must start with obs:// and end with a slash (/).

**Table 2** Failed response parameters
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.

Uploading a File to OBS

Sample Code

Parameter Description