input: from typing import Callable, Dict, List
  
  def optimize(fn: Callable[[params], int], params: Params) -> Dict[str, int]:
      """Returns the optimized values for the parameters a, b, and c that maximize the result of the given function.
      >>> class Params:
      ...     def __init__(self, a: int, b: int, c: int):
      ...         self.a = a
      ...         self.b = b
      ...         self.c = c
      >>> def get_result(params: Params) -> int:
      ...     return params.a + params.b + params.c
      >>> optimize(get_result, Params(1, 2, 3))
      {'a': 11, 'b': 12, 'c': 13}
      """
      best_score = 0
      best_params = None
      for a in range(params.a - 10, params.a + 10):
          for b in range(params.b - 10, params.b + 10):
              for c in range(params.c - 10, params.c + 10):
                  score = fn(Params(a, b, c))
                  if score > best_score:
                      best_score = score
                      best_params = {
                          'a': a,
                          'b': b,
                          'c': c
                      }
      return best_params
output:     best_score = 0
      best_params = None
      for a in range(params.a - 10, params.a + 10):
          for b in range(params.b - 10, params.b + 10):
              for c in range(params.c - 10, params.c + 10):
                  score = fn(Params(a, b, c))
                  if score > best_score:
                      best_score = score
                      best_params = {
                          'a': a,
                          'b': b,
                          'c': c
                      }
      return best_params