code: def testFloat(self):
      v = 21.32
      u = float(t2a(tf.convert_to_tensor(value=v)))
      self.assertIsInstance(u, float)
      self.assertAllClose(v, u)
  
imports: from collections import abc
  import numpy
  import tensorflow.compat.v2
  from trax.tf_numpy.numpy_impl import arrays
  from trax.tf_numpy.numpy_impl import math_ops
label_desc: Use image node_id 23 for calling the ArrayTest obj's underlying member method code with example usage: obj.testFloat() without return types