code: def parse_s3_uri(uri):
      """Parse an S3 URI, returning (bucket, path)"""
      parsed = urllib.parse.urlparse(uri)
      if parsed.scheme != "s3":
          raise Exception(f"Not an S3 URI: {uri}")
      path = parsed.path
      if path.startswith("/"):
          path = path[1:]
      return parsed.netloc, path
  
label_desc: Use image node_id 1 for calling a global function with example usage: parse_s3_uri(uri) and returns: parsed,  path