Help Center/ Object Storage Service/ SDK Reference/ Python/ Bucket-Related APIs (SDK for Python)/ Online Decompression Policies (SDK for Python)/ Deleting an Online Decompression Policy (SDK for Python)
Updated on 2026-07-31 GMT+08:00
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Deleting an Online Decompression Policy (SDK for Python)

Function

This API is used by the bucket owner or users who have the required permission to delete the online decompression policy of a bucket. If the deletion is successful, the status code 204 is returned. For more information about online decompression, see Online Decompression.

Online decompression is not available for fusion buckets.

Method

ObsClient.deleteObsCompressPolicy(bucketName, extensionHeaders)

Request Parameters

Parameter

Type

Mandatory (Yes/No)

Description

bucketName

String

Yes

Explanation:

Bucket name

Restrictions:

  • A bucket name must be unique across all accounts and regions.
  • A bucket name:
    • Must be 3 to 63 characters long and start with a digit or letter. Lowercase letters, digits, hyphens (-), and periods (.) are allowed.
    • Cannot be formatted as an IP address.
    • Cannot start or end with a hyphen (-) or period (.).
    • Cannot contain two consecutive periods (..), for example, my..bucket.
    • Cannot contain a period (.) and a hyphen (-) adjacent to each other, for example, my-.bucket or my.-bucket.
  • If you repeatedly create buckets with the same name in the same region, no error will be reported and the bucket properties comply with those set in the first creation request.

Default value:

None

extensionHeaders

dict

No

Explanation:

Extension headers

Value range:

See User-defined Headers (SDK for Python).

Default value:

None

Responses

Type

Description

GetResult

Explanation:

SDK common results
Table 1 GetResult

Parameter

Type

Description

status

int

Explanation:

HTTP status code

Value range:

A status code is a group of digits indicating the status of a response. It ranges from 2xx (indicating successes) to 4xx or 5xx (indicating errors). For more information, see Status Code.

Default value:

None

reason

str

Explanation:

Reason description

Default value:

None

errorCode

str

Explanation:

Error code returned by the OBS server. If the value of status is less than 300, this parameter is left blank.

Default value:

None

errorMessage

str

Explanation:

Error message returned by the OBS server. If the value of status is less than 300, this parameter is left blank.

Default value:

None

requestId

str

Explanation:

Request ID returned by the OBS server

Default value:

None

indicator

str

Explanation:

Error indicator returned by the OBS server

Default value:

None

hostId

str

Explanation:

Requested server ID. If the value of status is less than 300, this parameter is left blank.

Default value:

None

resource

str

Explanation:

Error source (a bucket or an object). If the value of status is less than 300, this parameter is left blank.

Default value:

None

header

list

Explanation:

Response header list, composed of tuples. Each tuple consists of two elements, respectively corresponding to the key and value of a response header.

Default value:

None

body

object

Explanation:

Result content returned after the operation is successful. If the value of status is larger than 300, this parameter is left blank. The value varies with the API being called. For details, see the sections "Bucket-Related APIs" and "Object-Related APIs".

Default value:

None

Sample Code

This example deletes the online decompression policy of bucket examplebucket.

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from obs import ObsClient
import os
import traceback

# Obtain an AK/SK pair using environment variables (recommended) or import it in other ways. Using hard coding may result in leakage.
# Obtain an AK and SK pair on the management console. For details, see https://support.huaweicloud.com/intl/en-us/usermanual-ca/ca_01_0003.html.
ak = os.getenv("AccessKeyID")
sk = os.getenv("SecretAccessKey")
# If you use a temporary AK/SK pair and a security token to access OBS, obtain them from environment variables.
# security_token = os.getenv("SecurityToken")
# Set server to the endpoint corresponding to the bucket. CN-Hong Kong is used here as an example. Replace it with the one currently in use.
server = "https://obs.ap-southeast-1.myhuaweicloud.com" 

# Create an obsClient instance.
# If you use a temporary AK/SK pair and a security token to access OBS, you must specify security_token when creating an instance.
obsClient = ObsClient(access_key_id=ak, secret_access_key=sk, server=server)
try:
    bucketName = "examplebucket"
    # Delete the online decompression policy of the bucket.
    resp = obsClient.deleteObsCompressPolicy(bucketName)

    # If status code 2xx is returned, the API call succeeds. Otherwise, the API call fails.
    if resp.status < 300:
        print('Delete CompressPolicy Succeeded')
        print('requestId:', resp.requestId)
    else:
        print('Delete CompressPolicy Failed')
        print('requestId:', resp.requestId)
        print('errorCode:', resp.errorCode)
        print('errorMessage:', resp.errorMessage)
except Exception:
    print('Delete CompressPolicy Failed')
    print(traceback.format_exc())