code: def _is_assign(node):
      if isinstance(node, ast.Assign):
          return True
      if hasattr(ast, "AnnAssign") and isinstance(node, ast.AnnAssign):
          return True
      return False
  
imports: import ast
  import json
  import logging
  import os
  import re
  from guild import config
  from guild import guildfile
  from guild import model
  from guild import plugin
  from guild import python_util
  from guild import util
  from .None import flags_import_util
label_desc: Use image node_id 22 for calling a global function with example usage: _is_assign(node) and returns: False, True, True