code: def initial_populate(self, data):
          
          if self.config.parsed:
              return False
          # Otherwise, create a new ConfigKey.
          self.config.load_from_dict(data)
          return True
docs: Populate a newly created config object with data.
  
          If it was populated, this returns True. If it wasn't, this returns False.
  
          It is recommended to run a .dump() and .reload() after running this.