python之读取配置文件模块configparser（三）高级使用---非标准配置文件解析

globalmd5 = functest
port = 9900
address = http://sdv.functest.com

import configparser
import os

filepath = os.path.join(os.getcwd(),'config.ini')
print(filepath)
sectionname = 'temp'
#把普通配置文件转换为有section的文件
def trans2ini(path,sectionname):
    with open(path,'r') as f:
        f_temp = f.read()
    with open(path,'w') as f:
        f.write('[' + sectionname + ']\n' + f_temp)

#转换为带section的文件
def trans2normal(path):
    with open(path,'r') as f:
        f.readline()
        f_temp = f.read()
    with open(path,'w') as f:
        f.write(f_temp)
#查询操作
def select(filepath,configparser):
    configparser.read(filepath)
    for i in configparser.sections():
        print('[' + i + ']')
        for k,v in configparser.items(i):
            print(k,'=',v)
#修改操作
def update(fielpath,configparser,section,option,value):
    configparser.read(filepath)
    configparser.set(section,option,value)
    with open(filepath,'w+') as f:
        configparser.write(f)
#删除option操作
def delete_option(filepath,configparser,section,option):
    configparser.read(filepath)
    configparser.remove_option(section,option)
    with open(filepath,'w+') as f:
        configparser.write(f)
#删除section操作
def delete_section(filepath,configparser,section):
    configparser.read(filepath)
    configparser.remove_option(section)
    with open(filepath,'w+') as f:
        configparser.write(f)
#增加操作
def insert(filepath,configparser,section,options,values):
    configparser.read(filepath)
    if section not in configparser.sections():
        configparser.add_section(section)
    for i in range(len(options)):
        configparser.set(section,options[i],values[i])
    with open(filepath,'w+') as f:
        configparser.write(f)

#转换为带section的ini文件
trans2ini(filepath,sectionname)
cp = configparser.ConfigParser()
print('查询原始文件：')
select(filepath,cp)
print('修改port为8809：')
update(filepath,cp,sectionname,'port','8809')
select(filepath,cp)
print('删除port：')
delete_option(filepath,cp,sectionname,'port')
select(filepath,cp)
print('增加port：')
insert(filepath,cp,sectionname,['port'],['8001'])
select(filepath,cp)
#操作完成后删除section
trans2normal(filepath)