import os​
import tos​
​
# Retrieve AKSK information from environment variables.​
ak = os.getenv('TOS_ACCESS_KEY')​
sk = os.getenv('TOS_SECRET_KEY')​
# Fill in "your endpoint" and "your region" with the corresponding Endpoint of the region where your Bucket is located. Taking the example of North China 2 (Beijing), fill in "your endpoint" with tos-cn-beijing.volces.com and "your region" with cn-beijing.​
endpoint = "your endpoint"​
region = "your region"​
bucket_name = "bucket-test"​
object_key = "object-test"​
object_new_key = "object-new-test"​
try:​
    # Create a TosClientV2 object to perform operations on buckets and objects​
    client = tos.TosClientV2(ak, sk, endpoint, region)​
    # Display the rename object functionality for opening a bucket.​
    client.put_bucket_rename(bucket_name, rename_enable=True)​
    client.rename_object(bucket=bucket_name, key= object_key, new_key= object_new_key)​
except tos.exceptions.TosClientError as e:​
    # Operation failed, catch client error, usually caused by invalid request parameters or network issues​
    print('fail with client error, message:{}, cause: {}'.format(e.message, e.cause))​
except tos.exceptions.TosServerError as e:​
    # Operation failed, catch server error, detailed error information can be obtained from the response​
    print('fail with server error, code: {}'.format(e.code))​
    # request id can be used to locate specific issues, it is strongly recommended to save it in the log.​
    print('error with request id: {}'.format(e.request_id))​
    print('error with message: {}'.format(e.message))​
    print('error with http code: {}'.format(e.status_code))​
    print('error with ec: {}'.format(e.ec))​
    print('error with request url: {}'.format(e.request_url))​
except Exception as e:​
    print('fail with unknown error: {}'.format(e))​