(1)取下面网页上下载pyserial

https://pypi.python/pypi/pyserial


(2)将其拷贝到如下目录下

Python\Lib\site-packages\

(2)在对应的cmd下输入

pip install 路径名\pyserial-3.4-py2.py3-none-any.whl


(3)测试方法

import serial
ser = serial.Serial()
ser.baudrate = 19200
ser.port = 'COM2'
ser.open()
print(ser.isOpen())

更多推荐

python安装pyserial