code: def get_mapper_data_keys(
      key: str, context: Dict[str, Any]
  ) -> List[str]:
      """Get the mapper data keys of key from context."""
      return [
          store_key
          for store_key in context
          if isinstance(store_key, tuple) and store_key[0] == key
      ]
  
imports: from typing import Any, Dict, List, Iterator, Tuple
  from ...core import ChunkGraph
  from ...core.operand import Fetch, FetchShuffle, MapReduceOperand, VirtualOperand
  from .core import Subtask
label_desc: Use image node_id 2 for calling a global function with example usage: get_mapper_data_keys(key, context) and returns: unknown