python3读取ini配置文件之configparser

#! /usr/bin/env python
# -*- coding: UTF-8 -*-
# @Time         : 2018/12/27 16:56
# @Author       : [email protected]
# @Site         : 
# @File         : processing.py
# @Software     : PyCharm


import configparser


class ConfigReader(object):
    def __init__(self, config_file):
        self.cf = configparser.ConfigParser()
        self.cf.read(config_file)

    def read_config(self, name, key):
        result = self.cf.get(name, key)
        return result


# class Settings(object):
#     def __init__(self, config_file):
#         self.cf = configparser.ConfigParser()
#         self.cf.read(config_file)
#         for section in self.cf.sections():
#             for option in self.cf.options(section):
#                 str = self.cf.get(section, option)
#                 setattr(self, option, str)


class Settings(object):
    def __init__(self, config_file):
        self.cf = configparser.ConfigParser()
        self.cf.read(config_file)
        for section in self.cf.sections():  # 读取所有的sections
            for k, v in self.cf.items(section):  # 读取每个section中的值（key, value）
                setattr(self, k, v)


if __name__ == "__main__":
    # 方式一
    settings = Settings("config.ini")
    print(settings.db_name)   # 第一种读取方式
    print(settings.cf.get('db', 'db_name'))  # 第二种读取方式
    # 方式二
    config_reader = ConfigReader()
    print config_reader.read_config('db', 'db_name')  # 第三种读取方式

ini文件示例

[db]
db_host = 172.16.0.123
db_port = 3306
db_user = test
db_pass = test123
db_name = testdb
[saltstack]
url = https://192.168.63.13:8888
user = xiaoluo
pass = 123456
[network]
device = eth0