input: def rewrite_with_list_comprehension(original_code: str) -> str:
      """ Rewrite the given Python code by introducing list comprehensions.
      The input code is a simple for-loop that iterates over a range and appends
      even numbers to a list. The output should be a single list comprehension
      that achieves the same result.
      >>> rewrite_with_list_comprehension('even_numbers = []\\nfor i in range(1,21):\\n    if i % 2 == 0:\\n        even_numbers.append(i)')
      "even_numbers = [i for i in range(1, 21) if i % 2 == 0]"
      """
output:     return f'even_numbers = [i for i in range(1, {original_code.split(",")[1].split(")")[0]}) if i % 2 == 0]'