from typing import Dict
from typing import Any
from typing import Tuple


def kv_of(event: Dict[str, Any], name_field: str,
          value_field: str) -> Tuple[Any, Any]:
    """Enriches main event with values from side input data

     Args:
      event: Primary event data fetched from pubsub
      name_field: Lookup key field name
      value_field: Lookup value field name

     Returns:
         Look up information representing product name and lookup value
    """

    return (event[name_field], event[value_field])