code: def get_route_tables(vpc, **conn):
      
      route_tables = describe_route_tables(Filters=[{"Name": "vpc-id", "Values": [vpc["id"]]}], **conn)
  
      rt_ids = []
      for r in route_tables:
          rt_ids.append(r["RouteTableId"])
  
      return rt_ids
docs: Gets the VPC Route Tables