text: from typing import List
  import pprint
  
  
  def update_dataset(
      people: List[dict],
      adult_age: int = 20
  ) -> List[dict]:
      return [
          {
              "name": person["name"],
              "age": person["age"],
              "approx_age_in_months": person["age"] * 12
          }
          for person in people
          if person["age"] <= adult_age
      ]
  
  
  def main():
      people = [
          {"name": "max", "age": 30},
          {"name": "ivan", "age": 81},
          {"name": "alex", "age": 18},
          {"name": "josh", "age": 63},
          {"name": "jake", "age": 19},
      ]
      result = update_dataset(people)
      pprint.pprint(result)
  
  
  if __name__ == "__main__":
      main()
  