class_docstr: Hook for Google Cloud Spanner APIs.
  
  All the methods in the hook where project_id is used must be called with
  keyword arguments rather than positional.
class_docstr_tok: ["Hook","for","Google","Cloud","Spanner","APIs",".","All","the","methods","in","the","hook","where","project_id","is","used","must","be","called","with","keyword","arguments","rather","than","positional","."]
code: def _execute_sql_in_transaction(
      transaction: Transaction, queries: list[str]
  ):
      for sql in queries:
          transaction.execute_update(sql)
  
imports: from __future__ import annotations
  from typing import TYPE_CHECKING, Callable, NamedTuple, Sequence
  from google.api_core.exceptions import AlreadyExists, GoogleAPICallError
  from google.cloud.spanner_v1.client import Client
  from sqlalchemy import create_engine
  from airflow.exceptions import AirflowException
  from airflow.providers.common.sql.hooks.sql import DbApiHook
  from airflow.providers.google.common.consts import CLIENT_INFO
  from airflow.providers.google.common.hooks.base_google import GoogleBaseHook, get_field
label_desc: Use image node_id 16 for calling the SpannerHook obj's underlying member method code with example usage: obj._execute_sql_in_transaction(transaction, queries) without return types