code: def generate_inputs(self):
      x = numpy.random.uniform(-1, 1, self.shape).astype("float32")
      return (x,)
  
imports: import unittest
  import numpy
  import pytest
  import chainer.testing
  import chainerx
  import chainerx.testing
  from chainerx_tests import array_utils
  from chainerx_tests import dtype_utils
  from chainerx_tests import math_utils
  from chainerx_tests import op_utils
label_desc: Use image node_id 1 for calling the TestGetitem obj's underlying member method code with example usage: obj.generate_inputs() and returns: x