code: def getanno(node, key, field_name="__anno"):
      """Gets annotation of the AST node."""
      return getattr(node, field_name)[key]
  
file_path: objax/objax/util/tracing.py
imports: import inspect
  import ast
  import re
  import tokenize
  from io import StringIO
  from typing import Callable
  from objax.variable import BaseVar, VarCollection
  from objax.module import Module
label_desc: Use image node_id 1 for calling a global function with example usage: getanno(node, key, field_name) and returns: getattr