code: def _set(self, jsonData) :
          
          
          self["username"] = jsonData["user"]
          self["active"] = jsonData["active"]
          self["extra"] = jsonData["extra"]
          try:
              self["changePassword"] = jsonData["changePassword"]
          except Exception as e:
              pass
              # self["changePassword"] = ""
          
          try :
              self["password"] = jsonData["passwd"]
          except KeyError :
              self["password"] = ""
  
          self.URL = "%s/user/%s" % (self.connection.URL, self["username"])
docs: Initialize all fields at once. If no password is specified, it will be set as an empty string