code: def make_data(shape, dtype):
      x = numpy.random.uniform(0.1, 5, shape).astype(dtype)
      gy = numpy.random.uniform(-1, 1, shape).astype(dtype)
      ggx = numpy.random.uniform(-1, 1, shape).astype(dtype)
      return x, gy, ggx
  
file_path: chainer/tests/chainer_tests/functions_tests/math_tests/test_sqrt.py
imports: import unittest
  import numpy
  import chainer.functions
  from chainer import testing
label_desc: Use image node_id 1 for calling a global function with example usage: make_data(shape, dtype) and returns: x,  gy,  ggx