class_docstr: Provider of processed data
code: def get_data(
      self,
      stock_id: str,
      date: pd.Timestamp,
      feature_dim: int,
      time_index: pd.Index,
  ) -> BaseIntradayProcessedData:
      raise NotImplementedError
  
file_path: qlib/qlib/rl/data/base.py
imports: from __future__ import annotations
  from abc import abstractmethod
  import pandas
label_desc: Use image node_id 1 for calling the ProcessedDataProvider obj's underlying member method code with example usage: obj.get_data(stock_id, date, feature_dim, time_index) without return types