<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def _log_begin(self):
 """ Log the beginning of the task execution """

        self.logger.info("Beginning task: %s", self.__class__.__name__)
        if self.salesforce_task and not self.flow:
            self.logger.info("%15s %s", "As user:", self.org_config.username)
            self.logger.info("%15s %s", "In org:", self.org_config.org_id)
        self.logger.info("")