[Errno 8] nodename nor servname provided, or not known

Minium类：

class MiniumObject():

    def __init__(self):
        # minium.Minium('ws://localhost' , dev_tool_path , project_path)
        self.minium = minium.Minium()
        
    def getSystemInfo(self):
        print(self.minium.get_system_info())
        return self.minium.get_system_info()

    #获取app对象
    def getApp(self):
        return self.minium.app

测试代码：

miniumObject = MiniumObject()

miniumObject.getSystemInfo()

报错：