code: def visit_ExprNode(self, node):
      # expressions cannot contain functions and lambda expressions
      # do not have a docstring
      return node
  
file_path: catboost/contrib/tools/cython/Cython/Compiler/AnalysedTreeTransforms.py
imports: from __future__ import absolute_import
  from .Visitor import ScopeTrackingTransform
  from .Nodes import StatListNode, SingleAssignmentNode, CFuncDefNode, DefNode
  from .ExprNodes import DictNode, DictItemNode, NameNode, UnicodeNode
  from .PyrexTypes import py_object_type
  from .StringEncoding import EncodedString
  from .None import Symtab
label_desc: Use image node_id 3 for calling the AutoTestDictTransform obj's underlying member method code with example usage: obj.visit_ExprNode(node) and returns: node