Method start

tests/windows/mcp_stdio.py:43–48

(self)

        self.close()

    def start(self):
        self.proc = subprocess.Popen(
            [self.binary],
            stdin=subprocess.PIPE, stdout=subprocess.PIPE, stderr=subprocess.PIPE,
            env=self.env, cwd=self.cwd, bufsize=0)
        threading.Thread(target=self._drain_stderr, daemon=True).start()

    def _drain_stderr(self):
        try: