code: def is_tuple_containing_walrus(node: LN) -> bool:
      """Return True if `node` holds a tuple that contains a walrus operator."""
      if node.type != syms.atom:
          return False
      gexp = unwrap_singleton_parenthesis(node)
      if gexp is None or gexp.type != syms.testlist_gexp:
          return False
  
      return any(
          child.type == syms.namedexpr_test for child in gexp.children
      )
  
imports: import sys
  from typing import Final, Generic, Iterator, List, Optional, Set, Tuple, TypeVar, Union
  from mypy_extensions import mypyc_attr
  from black.cache import CACHE_DIR
  from black.mode import Mode, Preview
  from black.strings import get_string_prefix, has_triple_quotes
  from blib2to3 import pygram
  from blib2to3.pgen2 import token
  from blib2to3.pytree import NL, Leaf, Node, type_repr
label_desc: Use image node_id 14 for calling a global function with example usage: is_tuple_containing_walrus(node) and returns: any, False, False