class_docstr: Holds the param-space coordinates (X) and target values (Y)
  
  Parameters
  ----------
  pbounds : dict
      Dictionary with parameters names and legal values.
  
  random_state : int, RandomState, or None
      optionally specify a seed for a random number generator, by default None.
class_docstr_tok: ["Holds","the","param-space","coordinates","(","X",")","and","target","values","(","Y",")","Parameters","--","--","--","--","--","pbounds",":","dict","Dictionary","with","parameters","names","and","legal","values",".","random_state",":","int",",","RandomState",",","or","None","optionally","specify","a","seed","for","a","random","number","generator",",","by","default","None","."]
docstr: registered parameters
  
  Returns
  -------
  numpy array
docstr_tok: ["registered","parameters","Returns","--","--","--","-","numpy","array"]
code: def params(self):
      """
      registered parameters
  
      Returns
      -------
      numpy array
      """
      return self._params
  
file_path: nni/nni/algorithms/hpo/gp_tuner/target_space.py
imports: import numpy
  import nni.parameter_expressions
label_desc: Use image node_id 4 for calling the TargetSpace obj's underlying member method code with example usage: obj.params() and returns: self