docstr: Parameters
  ----------
      client: str
          The qlib client config file(.yaml)
docstr_tok: ["Parameters","--","--","--","--","--","client",":","str","The","qlib","client","config","file","(",".yaml",")"]
code: def __init__(self, client: str):
      """
      Parameters
      ----------
          client: str
              The qlib client config file(.yaml)
      """
      self.logger = get_module_logger(
          "online operator", level=logging.INFO
      )
      self.client = client
  
imports: import fire
  import pandas
  import pathlib
  import qlib
  import logging
  from ...data import D
  from ...log import get_module_logger
  from ...utils import get_pre_trading_date, is_tradable_date
  from ..evaluate import risk_analysis
  from ..backtest.backtest import update_account
  from .manager import UserManager
  from .utils import prepare
  from .utils import create_user_folder
  from .executor import load_order_list, save_order_list
  from .executor import SimulatorExecutor
  from .executor import save_score_series, load_score_series
label_desc: Use image node_id 1 to create a new Operator object  with example: obj = Operator(client)