code: def generate_inputs(self):
      c_shape, x_shape, y_shape, out_shape = self.shape
      c = numpy.random.uniform(-1, 1, c_shape) > 0
      x = numpy.random.uniform(-1, 1, x_shape).astype(self.dtype)
      y = numpy.random.uniform(-1, 1, y_shape).astype(self.dtype)
      return c, x, y
  
file_path: chainer/tests/chainer_tests/functions_tests/array_tests/test_where.py
imports: import unittest
  import numpy
  import pytest
  import chainer
  from chainer import functions
  from chainer import testing
  from chainer.utils import type_check
label_desc: Use image node_id 2 for calling the TestWhere obj's underlying member method code with example usage: obj.generate_inputs() and returns: c,  x,  y