<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def objects_delete(self, bucket, key):
 """Deletes the specified object. Args: bucket: the name of the bucket. key: the key of the object within the bucket. Raises: Exception if there is an error performing the operation. """

    url = Api._ENDPOINT + (Api._OBJECT_PATH % (bucket, Api._escape_key(key)))
    datalab.utils.Http.request(url, method='DELETE', credentials=self._credentials,
                               raw_response=True)