git clone https://github.com/nacos-group/nacos-docker.git # 如果git无法下载，网页下载代码
export NACOS_VERSION=latest
cd nacos-group
docker-compose -f example/standalone-mysql-5.7.yaml up
运行好之后，打开:
http://127.0.0.1:8848/nacos/#/login
帐号密码都是nacos
pip install nacos-sdk-python
import nacos
import json
import time
SERVER_ADDRESSES = "127.0.0.1:8848"
NAMESPACE = "public"
client = nacos.NacosClient(SERVER_ADDRESSES, namespace=NAMESPACE)
# get config
data_id = "dev-config"
group = "DEFAULT_GROUP"
# 全局服务配置
server_config = json.loads(client.get_config(data_id, group))
print('original data:', server_config, type(server_config))
# 当服务配置发生变化
def config_update(data):
global server_config
server_config = json.loads(data['content'])
print('new data->', server_config)
# 监听服务配置变化
client.add_config_watcher(data_id, group, config_update)
# 模拟web服务一直运行
while True:
time.sleep(1)