检查wifi是否已连接的脚本

import subprocess

def check_wifi_connection():
    try:
        output = subprocess.check_output(["iwgetid", "-r"])
        ssid = output.decode("utf-8").strip()
        if ssid:
            return True, ssid
        else:
            return False, "Not connected to any WiFi network"
    except subprocess.CalledProcessError:
        return False, "WiFi is turned off"

connected, ssid = check_wifi_connection()
if connected:
    print("Connected to WiFi network:", ssid)
else:
    print("Not connected to WiFi:", ssid)