input: 
  from typing import List
  
  
  def optimize_code(code: str, range_: int) -> str:
      """Optimizes a given code by searching for the best parameters within a specified range.
      The code should be in the form of a string and return an integer. The function will iterate
      over a range of parameters and find the combination that yields the highest result.
      It returns the optimized code as a string.
      >>> optimize_code("def getResult(a, b, c):\n return a + b + c", 10)
      'def getResult(a, b, c):\n return a + b + c'
      >>> optimize_code("def getResult(a, b, c):\n return a * b * c", 5)
      'def getResult(a, b, c):\n return a * b * c'
      """
  
output:     import itertools
      import ast
      import copy
  
      def evaluate_code(code_str, params):
          local_vars = {}
          exec(code_str, globals(), local_vars)
          result_func = local_vars['getResult']
          return result_func(*params)
  
      def generate_code_with_params(code_str, params):
          lines = code_str.split('\n')
          new_lines = lines[:-1] + [f" return getResult({', '.join(map(str, params))})"]
          return '\n'.join(new_lines)
  
      best_result = float('-inf')
      best_code = code
      param_names = ['a', 'b', 'c']
      param_values = list(range(range_))
  
      for params in itertools.product(param_values, repeat=3):
          current_code = generate_code_with_params(code, params)
          try:
              result = evaluate_code(current_code, params)
              if result > best_result:
                  best_result = result
                  best_code = current_code
          except Exception as e:
              continue
  
      return best_code