code: def parse_image_uri(self, image_uri: str) -> Tuple:
      ecr_uri, repo_tag = image_uri.split("/")
      repo, tag = repo_tag.split(":")
  
      return (ecr_uri, repo, tag)
  
imports: from __future__ import absolute_import
  import sys
  import logging
  import unittest
  from typing import Tuple
  from mock import patch, MagicMock, Mock
  from sagemaker.serve.detector.image_detector import auto_detect_container
label_desc: Use image node_id 17 for calling the TestImageDetector obj's underlying member method code with example usage: obj.parse_image_uri(image_uri) and returns: ecr_uri,  repo,  tag