windows中,使用python进行串口编程需要安装一个Serial模块pyserial
详细的使用信息可以阅读pySerial的文档http://pythonhosted.org/pyserial/

#!/usr/bin/env python
#-*- coding: utf-8 -*
import serial
import serial.tools.list_ports

plist = list(serial.tools.list_ports.comports())

if len(plist) <= 0:
    print ("The Serial port can't find!")
else:
    plist_0 =list(plist[0])
    serialName = plist_0[0]
    serialFd = serial.Serial(serialName,9600,timeout = 60)
    print ("check which port was really used >",serialFd.name)
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