class_docstr: Testing version that only applies given transformations.
class_docstr_tok: ["Testing","version","that","only","applies","given","transformations","."]
code: def transform_ast(self, node, ctx):
      node = self.initial_analysis(node, ctx)
  
      for c in self._converters:
          node = c.transform(node, ctx)
  
      self.transformed_ast = node
      self.transform_ctx = ctx
      return node
  
imports: import contextlib
  import imp
  import inspect
  import sys
  import unittest
  import six
  from nvidia.dali._autograph.core import config
  from nvidia.dali._autograph.core import converter
  from nvidia.dali._autograph.impl import api
  from nvidia.dali._autograph.utils import hooks
label_desc: Use image node_id 3 for calling the TestingTranspiler obj's underlying member method code with example usage: obj.transform_ast(node, ctx) and returns: node