class_docstr: Discrete Uniform Distribution 
class_docstr_tok: ["Discrete","Uniform","Distribution"]
docstr: Returns a string representation. 
code: def __str__(self):
      """Returns a string representation."""
      return "Discrete Uniform: lower=%0.3f, upper=%0.3f" % (
          self.lower,
          self.upper,
      )
  
imports: from __future__ import absolute_import
  import numpy
  from .distribution import Discrete
  from ..exd import domains
label_desc: Use image node_id 8 for calling the DiscreteUniform obj's underlying member method code with example usage: obj.__str__() and returns: unknown