import threading
import time

class PageForAMinute:
    _instance = None
    _lock = threading.Lock()

    def __new__(cls):
        with cls._lock:
            if not cls._instance:
                cls._instance = super().__new__(cls)
        return cls._instance

    def __init__(self):
        self.in_process = False

    def run_my_code(self):
        if self.in_process:
            return

        self.in_process = True
        triggered_last = time.time()

        def loop_logic():
            while True:
                # Perform your partial sync and write operations here

                # Check if a minute has passed since the last trigger
                if time.time() - triggered_last >= 60:
                    break

                # Sleep for a short interval before checking again
                time.sleep(0.1)

            self.in_process = False

        threading.Thread(target=loop_logic).start()