Pythonで簡単なhttp経由のスイッチを作成する

from http.server import BaseHTTPRequestHandler, HTTPServer
import os

# ファイルパスの定義
file_path = "onoff_status.txt"

class RequestHandler(BaseHTTPRequestHandler):
    def do_GET(self):
        # /on へのGETリクエスト
        if self.path == '/on':
            with open(file_path, 'w') as file:
                file.write('1')
            self.send_response(200)
            self.end_headers()
            self.wfile.write(b"ON state saved")
        
        # /off へのGETリクエスト
        elif self.path == '/off':
            with open(file_path, 'w') as file:
                file.write('0')
            self.send_response(200)
            self.end_headers()
            self.wfile.write(b"OFF state saved")
        
        # /onoff_status へのGETリクエスト
        elif self.path == '/onoff_status':
            if os.path.exists(file_path):
                with open(file_path, 'r') as file:
                    state = file.read()
            else:
                state = 'File not found'
            self.send_response(200)
            self.end_headers()
            self.wfile.write(state.encode())
        else:
            self.send_response(404)
            self.end_headers()
            self.wfile.write(b"Not Found")

def run(server_class=HTTPServer, handler_class=RequestHandler, port=8000):
    server_address = ('', port)
    httpd = server_class(server_address, handler_class)
    print(f"Starting httpd on port {port}...")
    httpd.serve_forever()

# サーバーをポート8000で起動
run()