code: def _get_container(self, run_name: str, sub_name: str):
      if sub_name == "meta":
          container = self.repo.request(
              sub_name, run_name, from_union=True, read_only=True
          )
      else:
          container = self.repo.request(
              sub_name, run_name, read_only=True
          )
  
      return container
  
file_path: aim/aim/sdk/uri_service.py
imports: from cryptography.fernet import Fernet
  from collections import defaultdict
  from typing import Iterator, List, Optional, Dict
  from typing import TYPE_CHECKING
  from aim.storage.encoding import encode_path, decode_path
  from aim.storage.types import BLOB
label_desc: Use image node_id 5 for calling the URIService obj's underlying member method code with example usage: obj._get_container(run_name, sub_name) and returns: container