code: def get_qualified_location(self, key):
      url = urlparse(self.endpoint)
      location: str = (
          "s3://" + url.netloc + "/" + self.bucket + "/" + key
      )
  
      return location
  
imports: import calendar
  import os
  from urllib.parse import urlparse
  from boto3.s3.transfer import TransferConfig
  from boto3.session import Session
  import botocore
  from botocore.client import Config
  from botocore.handlers import set_list_objects_encoding_type_url
  from typing import Dict
  import re
  from studio.util import logs
  from studio.util import util
  from studio.credentials.credentials import Credentials, AWS_TYPE
  from studio.storage.storage_handler import StorageHandler
  from studio.storage.storage_type import StorageType
  from studio.storage.storage_setup import get_storage_verbose_level
label_desc: Use image node_id 14 for calling the S3StorageHandler obj's underlying member method code with example usage: obj.get_qualified_location(key) and returns: location