子网掩码转换，东施效颦之作啊，东施效颦之作,子网掩码转换def ex

子网掩码转换，东施效颦之作啊，东施效颦之作,子网掩码转换def ex

子网掩码转换

def exchange_maskint(mask_int):    bin_arr = ['0' for i in range(32)]    for i in range(mask_int):        bin_arr[i] = '1'    tmpmask = [''.join(bin_arr[i * 8:i * 8 + 8]) for i in range(4)]    tmpmask = [str(int(tmpstr, 2)) for tmpstr in tmpmask]    return '.'.join(tmpmask)if __name__ == '__main__':      print exchange_maskint(24)