def reset(self):
    self.pid = os.getpid()
    self._created_connections = 0
    self._available_connections = []
    self._in_use_connections = set()
    self._check_lock = threading.Lock()
def reset(self):
    self.pid = os.getpid()
    self._created_connections = 0
    self._available_connections = []
    self._in_use_connections = set()
    self._check_lock = threading.Lock()