code: def __str__(self):
      return "TestObject"
  
file_path: streamlit/lib/tests/streamlit/data_mocks.py
imports: import random
  from datetime import date, datetime, time, timedelta, timezone
  from decimal import Decimal
  from typing import NamedTuple
  import numpy
  import pandas
  import pyarrow
  from streamlit.type_util import DataFormat
  from tests.streamlit.snowpark_mocks import DataFrame
  from tests.streamlit.snowpark_mocks import Table
label_desc: Use image node_id 1 for calling the TestObject obj's underlying member method code with example usage: obj.__str__() and returns: str