class_docstr: Domain of a parameter to search on.
  
  Parameters
  ----------------
  name: str, required
      Name of the parameter.
class_docstr_tok: ["Domain","of","a","parameter","to","search","on",".","Parameters","--","--","--","--","--","--","--","--","name",":","str",",","required","Name","of","the","parameter","."]
code: def __init__(self, name):
      self.name = name
  
imports: import numpy
  from itertools import product
  from .models import Recommender
  from .metrics import RatingMetric, RankingMetric
  from .eval_methods import rating_eval, ranking_eval
  from .utils import get_rng
label_desc: Use image node_id 1 to create a new SearchDomain object from inherited base classes: object with example: obj = SearchDomain(name)