code: def _get(self, key, shallow=False):
      try:
          response = self.meta_store.client.list_objects(
              Bucket=self.bucket,
              Prefix=key,
              Delimiter="/",
              MaxKeys=1024 * 16,
          )
      except Exception as exc:
          msg: str = "FAILED to list objects in bucket {0}: {1}".format(
              self.bucket, exc
          )
          self._report_fatal(msg)
          return None
  
      if response is None:
          return None
  
      if "Contents" not in response.keys():
          return None
  
      key_count = len(response["Contents"])
  
      if key_count == 0:
          return None
  
      for key_item in response["Contents"]:
          if "Key" in key_item.keys() and key_item["Key"] == key:
              response = self.meta_store.client.get_object(
                  Bucket=self.bucket, Key=key
              )
              return json.loads(response["Body"].read().decode("utf-8"))
  
      return None
  
file_path: studio/studio/db_providers/s3_provider.py
imports: import json
  from studio.db_providers.keyvalue_provider import KeyValueProvider
  from studio.storage.storage_handler_factory import StorageHandlerFactory
  from studio.storage.storage_type import StorageType
label_desc: Use image node_id 2 for calling the S3Provider obj's underlying member method code with example usage: obj._get(key, shallow) and returns: None, None, None, None, None, json