code: def set_params(self, deep=False, force=False, **parameters):
          
          param_names = self.get_params(deep=deep).keys()
          for parameter, value in parameters.items():
              if (parameter in param_names
                  or force
                  or (hasattr(self, parameter) and parameter == parameter.strip('_'))):
                  setattr(self, parameter, value)
          return self
docs: sets an object's paramters
  
          Parameters
          ----------
          deep : boolean, default: False
              when True, also sets non-user-facing paramters
          force : boolean, default: False
              when True, also sets parameters that the object does not already
              have
          **parameters : paramters to set
  
          Returns
          ------
          self