class_docstr: Independent Joint Distribution 
code: def __init__(self, rv_s):
      super(JointDistribution, self).__init__()
      self.rv_s = rv_s
  
file_path: dragonfly/dragonfly/distributions/product.py
imports: from __future__ import absolute_import
  import numpy
  from .distribution import Distribution
label_desc: Use image node_id 1 to create a new JointDistribution object from inherited base classes: Distribution with example: obj = JointDistribution(rv_s)