class_docstr: Test quantize class.
code: def input_np(self, input_shape, input_dtype):
      return np.random.random(input_shape).astype(input_dtype)
  
file_path: tvm/tests/python/contrib/test_hexagon/topi/test_quantize.py
imports: import numpy
  import tvm
  from tvm import te
  import tvm.topi.hexagon.qnn
  from tvm.contrib.hexagon import allocate_hexagon_array
  from ..infrastructure import transform_numpy, quantize_np, get_hexagon_target
label_desc: Use image node_id 2 for calling the TestQuantize obj's underlying member method code with example usage: obj.input_np(input_shape, input_dtype) and returns: np