code: def _route_table_id(ec2_client, vpc_id):
      desc = ec2_client.describe_route_tables(
          Filters=[{"Name": "vpc-id", "Values": [vpc_id]}]
      )
      return desc["RouteTables"][0]["RouteTableId"]
  
file_path: sagemaker-python-sdk/tests/integ/vpc_test_utils.py
imports: from __future__ import absolute_import
  import os
  import tempfile
  import tests.integ.lock
label_desc: Use image node_id 6 for calling a global function with example usage: _route_table_id(ec2_client, vpc_id) and returns: desc