code: def test_standard_exponential_isfinite(self):
      x = self.generate(size=10**7)
      assert cupy.isfinite(x).all()
  
imports: import functools
  import unittest
  import numpy
  import cupy
  from cupy import testing
  from cupy.testing import _condition
label_desc: Use image node_id 2 for calling the StandardExponential obj's underlying member method code with example usage: obj.test_standard_exponential_isfinite() without return types