Method _read_pid_file

src/services/browser_captcha.py:879–887

(self)

        return f"--flow2api-browser-slot={self.token_id}"

    def _read_pid_file(self) -> Optional[int]:
        try:
            if not os.path.exists(self._pid_file):
                return None
            with open(self._pid_file, 'r', encoding='utf-8') as handle:
                raw = (handle.read() or '').strip()
            return int(raw or '0') or None
        except Exception:
            return None

    def _write_pid_file(self, pid: Optional[int]):
        self._shared_browser_pid = pid