code: def test_binomial(self):
      self.generate(n=self.n, p=self.p, size=(3, 2))
  
imports: import functools
  import unittest
  import numpy
  import cupy
  from cupy import testing
  from cupy.testing import _condition
label_desc: Use image node_id 1 for calling the Binomial obj's underlying member method code with example usage: obj.test_binomial() without return types