code: def get_current_shutit_pexpect_session_environment(self, note=None):
  		
  		self.handle_note(note)
  		current_session = self.get_current_shutit_pexpect_session()
  		if current_session is not None:
  			res = current_session.current_environment
  		else:
  			res = None
  		self.handle_note_after(note)
  		return res
docs: Returns the current environment from the currently-set default
  		pexpect child.