import requests
import json,yaml,time

#proxy-providers
p_p='/data/adb/box/mihomo/proxies/链式.yaml'

#external-controller: 127.0.0.1:9090
r=requests.get('http://127.0.0.1:9090/proxies',timeout=888)
proxies=r.json()['proxies']

# 读节点
with open(p_p,'r',encoding='utf-8')as f:
    config=yaml.safe_load(f)
config=(config.get('proxies'))

#过滤延迟
names=[]
for name,proxy in proxies.items():
    try:
       ...