User (
  name: str,
  age: int,
  email: str,
  bday: date,
  last_order: datetime,
  a_time: time,
  scores: []int,
  best_friend: User,
  friends: []User,
)

ArrayTest (
  array_int: []int,
  array_float: []float,
  array_str: []str,
  array_bool: []bool,
  array_date: []date,
  array_time: []time,
  array_datetime: []datetime,
)