code: def setUp(self):
      self.__currSeconds = 0
  
file_path: pyalgotrade/testcases/technical_stoch_test.py
imports: import datetime
  from six.moves import xrange
  from .None import common
  from pyalgotrade.technical import stoch
  from pyalgotrade.dataseries import bards
  from pyalgotrade import bar
label_desc: Use image node_id 1 for calling the TestCase obj's underlying member method code with example usage: obj.setUp() without return types