code: def is_trivially_copied(node):
      try:
          ast.literal_eval(node)
          return True
      except ValueError:
          pass
      if isinstance(node, (ast.Name, ast.Attribute)):
          return True
      return False
  
file_path: pythran/pythran/transformations/normalize_compare.py
imports: from pythran.analyses import ImportedIds
  from pythran.passmanager import Transformation
  import pythran.metadata
  import gast
label_desc: Use image node_id 1 for calling a global function with example usage: is_trivially_copied(node) and returns: False, True, True