class_docstr: Transforms the call tree by renaming transformed symbols.
class_docstr_tok: ["Transforms","the","call","tree","by","renaming","transformed","symbols","."]
code: def visit_Lambda(self, node):
      if not anno.hasanno(node, "function_context_name"):
          # Lambda functions created during the conversion process have no
          # context manager.
          return self.generic_visit(node)
      with self.state[_Function] as fn_scope:
          fn_scope.context_name = anno.getanno(
              node, "function_context_name"
          )
          return self.generic_visit(node)
  
imports: import gast
  from nvidia.dali._autograph.core import converter
  from nvidia.dali._autograph.pyct import anno
  from nvidia.dali._autograph.pyct import parser
  from nvidia.dali._autograph.pyct import qual_names
  from nvidia.dali._autograph.pyct import templates
  from nvidia.dali._autograph.utils import ag_logging
label_desc: Use image node_id 1 for calling the CallTreeTransformer obj's underlying member method code with example usage: obj.visit_Lambda(node) and returns: self, self