code: def __init__(self, data: YfData, symbol: str):
      self._data = data
      self._symbol = symbol
      self._income_time_series = {}
      self._balance_sheet_time_series = {}
      self._cash_flow_time_series = {}
  
file_path: yfinance/yfinance/scrapers/fundamentals.py
imports: import datetime
  import json
  import pandas
  from yfinance import utils, const
  from yfinance.data import YfData
  from yfinance.exceptions import YFinanceException, YFNotImplementedError
label_desc: Use image node_id 1 to create a new Financials object  with example: obj = Financials(data, symbol)