import time
import os
import psutil
import ntplib
from datetime import datetime

def get_network_time():
    ntp_client = ntplib.NTPClient()
    response = ntp_client.request('pool.ntp.org')
    return datetime.fromtimestamp(response.tx_time)

def get_battery_life():
    battery = psutil.sensors_battery()
    return battery.percent

def countdown(days):
    target_time = datetime.now() + timedelta(days=days)
    while datetime.now() < target_time:
        network_time = get_network_time()
        battery_life = get_battery_life()
        print(f"网络时间:{network_time},电量:{battery_life}%")
        remaining_time = (target_time - datetime.now()).total_seconds()
        time.sleep(remaining_time)

countdown(10)

这段代码实现了倒计时功能,倒计时天数为10天。在倒计时过程中,会显示网络时间和电量百分比。请注意,这段代码需要在支持psutil库的Python环境中运行。