code: def _make_array(self, shape, alpha, beta):
      a = (
          testing.shaped_random(
              shape,
              cupy,
              dtype=self.dtype.char.lower(),
              order=self.order,
              scale=alpha,
          )
          + beta
      )
      return a
  
imports: import unittest
  import numpy
  import pytest
  import cupy
  from cupy import testing
  import cupyx
  from cupyx import cusolver, lapack
label_desc: Use image node_id 1 for calling the TestGesv obj's underlying member method code with example usage: obj._make_array(shape, alpha, beta) and returns: a