code: def generate_inputs(self):
      n, k = self.shape
      x = numpy.random.normal(loc=0, scale=1.0, size=self.shape)
      self.t = numpy.random.randint(k, size=n).astype(self.t_dtype)
      return (x.astype(self.x_dtype),)
  
imports: import numpy
  import chainer
  from chainer import functions
  import chainerx
  from chainerx_tests import dtype_utils
  from chainerx_tests import op_utils
label_desc: Use image node_id 2 for calling the TestHinge obj's underlying member method code with example usage: obj.generate_inputs() and returns: x