class_docstr: Categorical Distribution 
class_docstr_tok: ["Categorical","Distribution"]
docstr: Returns parameters 
code: def get_parameters(self):
      """Returns parameters"""
      return self.cat, self.p
  
imports: from __future__ import absolute_import
  import numpy
  from .distribution import Discrete
  from ..exd import domains
label_desc: Use image node_id 5 for calling the Categorical obj's underlying member method code with example usage: obj.get_parameters() and returns: self,  self