code: def make_splits_data(cls):
      return pd.DataFrame(
          [
              {
                  "effective_date": str_to_seconds("2015-01-06"),
                  "ratio": 0.25,
                  "sid": cls.SPLIT_ASSET_SID,
              },
              {
                  "effective_date": str_to_seconds("2015-01-07"),
                  "ratio": 0.5,
                  "sid": cls.SPLIT_ASSET_SID,
              },
          ]
      )
  
imports: from textwrap import dedent
  from nose_parameterized import parameterized
  import numpy
  from numpy import nan
  import pandas
  from six import iteritems
  from catalyst import TradingAlgorithm
  from catalyst._protocol import handle_non_market_minutes, BarData
  from catalyst.assets import Asset, Equity
  from catalyst.errors import HistoryInInitialize, HistoryWindowStartsBeforeData
  from catalyst.finance.trading import SimulationParameters
  from catalyst.finance.asset_restrictions import NoRestrictions
  from catalyst.testing import create_minute_df_for_asset, str_to_seconds, MockDailyBarReader
  from catalyst.testing.fixtures import WithCreateBarData, WithDataPortal, CatalystTestCase, alias
label_desc: Use image node_id 3 for calling the WithHistory obj's underlying member method code with example usage: obj.make_splits_data(cls) and returns: pd