code: def test_untransformed_initial_point(self):
      with pm.Model() as pmodel:
          pm.Flat("A", initval="moment")
          pm.HalfFlat("B", initval="moment")
      fn = make_initial_point_fn(
          model=pmodel, jitter_rvs={}, return_transformed=False
      )
      iv = fn(0)
      assert iv["A"] == 0
      assert iv["B"] == 1
      pass
  
imports: import cloudpickle
  import numpy
  import pytensor
  import pytensor.tensor
  import pytest
  from pytensor.tensor.random.op import RandomVariable
  import pymc
  from pymc.distributions.distribution import moment
  from pymc.initial_point import make_initial_point_fn, make_initial_point_fns_per_chain
label_desc: Use image node_id 6 for calling the TestInitvalEvaluation obj's underlying member method code with example usage: obj.test_untransformed_initial_point() without return types