code: def _is_group(hydra_context, override):
      # noinspection PyBroadException
      try:
          override = PatchHydra._parse_override(override)
          group_exists = (
              hydra_context.config_loader.repository.group_exists(
                  override.key_or_group
              )
          )
          return group_exists
      except Exception:
          if not PatchHydra._config_group_warning_sent:
              LoggerRoot.get_base_logger().warning(
                  "Could not determine if Hydra is overriding a Config Group"
              )
              PatchHydra._config_group_warning_sent = True
          return False
  
file_path: clearml/clearml/binding/hydra_bind.py
imports: import io
  import sys
  from functools import partial
  from ..config import running_remotely, get_remote_task_id, DEV_TASK_NO_REUSE
  from ..debugging.log import LoggerRoot
label_desc: Use image node_id 6 for calling the PatchHydra obj's underlying member method code with example usage: obj._is_group(hydra_context, override) and returns: group_exists, False