code: def set_date(self, dt):
      self.current_dt = dt
  
file_path: zipline/zipline/finance/blotter/blotter.py
imports: from abc import ABCMeta, abstractmethod
  from six import with_metaclass
  from zipline.extensions import extensible
  from zipline.finance.cancel_policy import NeverCancel
label_desc: Use image node_id 2 for calling the Blotter obj's underlying member method code with example usage: obj.set_date(dt) without return types