shell动态修改yml配置文件

环境准备

     使用python来对yml文件内容进行读写操作，然后在shell中调用python

     

    

 编写python脚本

import yaml

with open("config/application.yml",'r') as f:
        result = f.read()
        x=yaml.load(result,Loader=yaml.FullLoader)
        print(x["spring"]["datasource"]["url"])

        x["spring"]["datasource"]["url"]="http://wwww.baidu.com"
        with open("config/application.yml",'w') as w_f:
                yaml.dump(x,w_f)

python2