Make Screenshots_YYMMDD_HHmmss folder / do not need to check exist

            self.max_connections = 50

            self.ramp_up_time = 30 * 60

        # print("\n8. [선택] 스크린샷 저장 위치 (기본값: screenshots):")

        # self.screenshot_base_dir = input().strip() or "screenshots"

        # Check if the "screenshots" folder exists

        self.screenshots_folder = "screenshots"

        if os.path.exists(self.screenshots_folder):

            # Get the current date and time in YYMMDD_HHmm format

        # Make Screenshots_YYMMDD_HHmmss folder

        timestamp = datetime.now().strftime("%y%m%d_%H%M%S")

            new_folder_name = f"{self.screenshots_folder}_{timestamp}"

            # Rename the existing folder

            os.rename(self.screenshots_folder, new_folder_name)

        # Create a new "screenshots" folder and set the base directory for it

        self.screenshots_folder = f"Screenshots_{timestamp}"

        os.makedirs(self.screenshots_folder, exist_ok=True)

        self.screenshot_base_dir = self.screenshots_folder