code: def setUpClass(cls):
      cls.session = session_gbl
  
imports: from .context import yfinance
  from .context import session_gbl
  import unittest
  import os
  import datetime
  import pytz
  import numpy
  import pandas
label_desc: Use image node_id 1 for calling the TestPriceRepair obj's underlying member method code with example usage: obj.setUpClass(cls) without return types