code: def __init__(self, if_offline=False):
      if not if_offline:
          self.db = wrds.Connection()
  
file_path: FinRL/finrl/meta/data_processors/processor_wrds.py
imports: from __future__ import annotations
  import datetime
  import exchange_calendars
  import numpy
  import pandas
  import pytz
  import wrds
  from stockstats import StockDataFrame
label_desc: Use image node_id 1 to create a new WrdsProcessor object  with example: obj = WrdsProcessor(if_offline)