(1)首先编写如下所示的env.ini配置文件
[server] ip=192.168.1.200 port=22 username=root password=root [personal] name=redrose2100 city=nanjing github=redrose2100.github.io
(2) 编写解析.ini配置文件的python代码
import configparser config=configparser.ConfigParser() config.read("env.ini","utf-8") print(config.get("server","ip")) print(config.get("personal","name"))
运行结果为:
192.168.1.200
redrose2100
env.ini的内容同上述1中的内容
通过数组下标的方式读取配置文件内容的代码如下:
import configparser config=configparser.ConfigParser() config.read("env.ini","utf-8") print(config["server"]["ip"]) print(config["personal"]["name"])
执行结果如下:
192.168.1.200
redrose2100
import configparser config=configparser.ConfigParser() config["server"]={ "ip":"192.138.1.200", "port":22, "username":"root", "password":"root" } config["personal"]={ "name":"redrose2100", "city":"nanjing" } with open("test.ini","w") as f: config.write(f)
执行之后,在当前目录下会生成一个test.ini文件,其内容如下:
[server] ip = 192.138.1.200 port = 22 username = root password = root [personal] name = redrose2100 city = nanjing
实例代码如下所示:
import configparser config=configparser.ConfigParser() config.read("env.ini","utf-8") print(config.has_section("server")) print(config.sections()) config.add_section("kafka") print(config.sections()) config.remove_section("kafka") print(config.sections())
运行结果如下:
import configparser
config=configparser.ConfigParser()
config.read("env.ini","utf-8")
print(config.has_section("server"))
print(config.sections())
config.add_section("kafka")
print(config.sections())
config.remove_section("kafka")
print(config.sections())
import configparser config=configparser.ConfigParser() config.read("env.ini","utf-8") print(config.has_option("server","ip")) print(config.options("server")) config.set("server","test","test") print(config.options("server")) config.remove_option("server","test") print(config.options("server"))
执行结果为:
True
['ip', 'port', 'username', 'password']
['ip', 'port', 'username', 'password', 'test']
['ip', 'port', 'username', 'password']
import configparser config=configparser.ConfigParser() config.read("env.ini","utf-8") for key in config["server"].keys(): print(key) for key,value in config["server"].items(): print(key,value) for value in config["server"].values(): print(value) item=config["server"].popitem() print(type(item)) print(item) port=config["server"].pop("port") print(port) for key,value in config["server"].items(): print(key,value) username=config["server"].get("username","no found") print(username) print(type(config["server"]))
运行结果如下:
ip
port
username
password
ip 192.168.1.200
port 22
username root
password root
192.168.1.200
22
root
root
<class 'tuple'>
('ip', '192.168.1.200')
22
username root
password root
root
<class 'configparser.SectionProxy'>
下面将配置文件更新如下内容:
[server] ip=192.168.1.200 port=22 username=root password=root is_linux=True price=100.24 [personal] name=redrose2100 city=nanjing github=redrose2100.github.io
实例代码如下:
import configparser config=configparser.ConfigParser() config.read("env.ini","utf-8") ip=config["server"].get("ip") port=config["server"].getint("port") is_linux=config["server"].getboolean("is_linux") price=config["server"].getfloat("price") print(ip,type(ip)) print(port,type(port)) print(is_linux,type(is_linux)) print(price,type(price))
运行结果如下:
192.168.1.200 <class 'str'>
22 <class 'int'>
True <class 'bool'>
100.24 <class 'float'>
创建一个env.conf文件,内容如下:
[server] ip=192.168.1.200 port=22 username=root password=root is_linux=True price=100.24 [personal] name=redrose2100 city=nanjing github=redrose2100.github.io
编写如下代码:
import configparser config=configparser.ConfigParser() config.read("env.conf","utf-8") print(config.get("server","ip")) print(config.get("personal","name")) print(config["server"]["ip"]) print(config["personal"]["name"])
运行结果如下:
192.168.1.200
redrose2100
192.168.1.200
redrose2100