code: def test_basic_select_from(self):
      sql = "SELECT * FROM mindsdb_oilpriceapi.latest_price;"
      assert self.run_sql(sql).shape[0] == 1
  
      sql = "SELECT * FROM mindsdb_oilpriceapi.past_day_price;"
      assert self.run_sql(sql).shape[0] == 20
  
file_path: mindsdb/tests/handler_tests/test_oilpriceapi_handler.py
imports: import importlib
  import os
  import pandas
  import pytest
  from mindsdb_sql import parse_sql
  from ..unit.executor_test_base import BaseExecutorTest
label_desc: Use image node_id 3 for calling the TestOilPriceAPIHandler obj's underlying member method code with example usage: obj.test_basic_select_from() without return types