code: def is_assign_target(node):
      assign = find_assign(node)
      if assign is None:
          return False
  
      for child in assign.children:
          if child.type == token.EQUAL:
              return False
          elif is_subtree(child, node):
              return True
      return False
  
file_path: catboost/contrib/tools/python/src/Lib/lib2to3/fixes/fix_next.py
imports: from ..pgen2 import token
  from ..pygram import python_symbols
  from ..None import fixer_base
  from ..fixer_util import Name, Call, find_binding
label_desc: Use image node_id 1 for calling a global function with example usage: is_assign_target(node) and returns: False, False, False, True