input: def convert_to_another_language(code_string: str) -> str:
      """ Converts the given JavaScript code into Python code.
      >>> convert_to_another_language("// JavaScript code\\nlet arr = [1, 2, 3, 4, 5];\\n\\narr.forEach(item => {\\n console.log(item * 2);\\n});")
      '# Python code\\narr = [1, 2, 3, 4, 5]\\n\\nfor item in arr:\\n print(item * 2)'
      """
output:     code_string = code_string.replace("// JavaScript code", "# Python code")
      code_string = code_string.replace("let ", "")
      code_string = code_string.replace("arr.forEach(item => {", "for item in arr:")
      code_string = code_string.replace("console.log(", "print(")
      code_string = code_string.replace("});", "")
      return code_string