code: def test_assign_overwriting(self):
      def test_fn(a: int, b: float):
          c = a
          c = b
          return c
  
      node, _ = TestTranspiler(BasicTestResolver).transform(
          test_fn, None
      )
      fn_body = node.body
  
      self.assertTypes(fn_body[0].targets[0], "int")
      self.assertTypes(fn_body[0].value, "int")
      self.assertTypes(fn_body[1].targets[0], "float")
      self.assertTypes(fn_body[1].value, "float")
  
imports: import unittest
  from typing import Any, Callable, List
  from nvidia.dali._autograph.pyct import anno
  from nvidia.dali._autograph.pyct import cfg
  from nvidia.dali._autograph.pyct import qual_names
  from nvidia.dali._autograph.pyct import transpiler
  from nvidia.dali._autograph.pyct.static_analysis import activity
  from nvidia.dali._autograph.pyct.static_analysis import reaching_definitions
  from nvidia.dali._autograph.pyct.static_analysis import reaching_fndefs
  from nvidia.dali._autograph.pyct.static_analysis import type_inference
label_desc: Use image node_id 9 for calling the TypeInferenceAnalyzerTest obj's underlying member method code with example usage: obj.test_assign_overwriting() and returns: c