text: class globalconfig:
      class __globalconfig:
          def __init__(self):
              self.configs = {}
          def __str__(self):
              return repr(self) + self.configs
      instance = None
      def __init__(self):
          if not globalconfig.instance:
              globalconfig.instance = globalconfig.__globalconfig()
      def setKV(self, key, value):
          self.instance.configs[key] = value
      def getValueByKey(self,key):
          return self.instance.configs[key]
      def getKVs(self):
          return self.instance.configs
      
      
      
  
  
     