import qrcode

def generate_qr(data, output_file):
    # 生成 QR 码
    qr = qrcode.QRCode(
        version=1,
        error_correction=qrcode.constants.ERROR_CORRECT_L,
        box_size=10,
        border=4,
    )
    qr.add_data(data)
    qr.make(fit=True)

    # 生成图像
    img = qr.make_image(fill_color="black", back_color="white")
    img.save(output_file)

if __name__ == "__main__":
    import sys
    # 从命令行接收数据和输出文件名
    data = sys.argv[1]
    output_file = sys.argv[2]
    generate_qr(data, output_file)