3.4 对于section的添加和删除

文件：

[mysqld]
datadir=/var/lib/mysql
socket=/var/lib/mysql/mysql.sock
log-bin=py-mysql-bin
character-set-server=utf8
collation-server=utf8_general_ci
log-error=/var/log/mysqld.log
# Disabling symbolic-links is recommended to prevent assorted security risks
symbolic-links=0
[mysqld_safe]
log-error=/var/log/mariadb/mariadb.log
pid-file=/var/run/mariadb/mariadb.pid
[client]
default-character-set=utf8

1.section的添加操作

import configparser
machine = configparser.ConfigParser()
machine.read('new.ini',encoding = 'utf-8')
machine.add_section('myname')
"""这里有个注意点：如果这个节点名称已经存在，那么程序就会报错"""
mahcine.write(open('new.ini','w',encoding='utf-8'))

2.section的删除操作

import configparser
machine = configparser.ConfigParser()
machine.read('new.ini',encoding = 'utf-8')
machine.remove_section('mysqld_safe')
mahcine.write(open('new.ini','w',encoding='utf-8'))