code: def paddle_check_eq(self, input, output, rtol=1e-4):
      return paddle.allclose(x=input, y=output, rtol=rtol)
  
imports: import random
  import numpy
  import paddle
  import unittest
  import copy
  from parl.core.paddle.policy_distribution import DiagGaussianDistribution, CategoricalDistribution, SoftCategoricalDistribution
label_desc: Use image node_id 2 for calling the CategoricalDistributionTest obj's underlying member method code with example usage: obj.paddle_check_eq(input, output, rtol) and returns: paddle