def get_raw_data(self):
        fp = self._environ['wsgi.input']
        return fp.read()
Acquire the mutex waiting for `timeout_ms` milliseconds before failing
dataset/ETHPy150Open michaelliao/transwarp/transwarp/web.py/Request.get_raw_data--crossover with--dataset/ETHPy150Open tjguk/winsys/winsys/ipc.py/Mutex.acquire