airflow/utils/log/wasb_task_handler.py
def wasb_read(self, remote_log_location, return_error=False):
        """
        Returns the log found at the remote_log_location. Returns '' if no
        logs are found or there is an error.
        :param remote_log_location: the log's location in remote storage
        :type remote_log_location: str (path)
        :param return_error: if True, returns a string error message if an
            error occurs. Otherwise returns '' when an error occurs.
        :type return_error: bool
        """
        try:
            return self.hook.read_file(self.wasb_container, remote_log_location)
        except AzureHttpError:
            msg = 'Could not read logs from {}'.format(remote_log_location)
            self.log.exception(msg)
            # return error if needed
            if return_error:
                return msg
def wasb_read(self, remote_log_location, return_error=False):
        """
        Returns the log found at the remote_log_location. Returns '' if no
        logs are found or there is an error.
        :param remote_log_location: the log's location in remote storage
        :type remote_log_location: str (path)
        :param return_error: if True, returns a string error message if an
            error occurs. Otherwise returns '' when an error occurs.
        :type return_error: bool
        """
        try:
            return self.hook.read_file(self.wasb_container, remote_log_location)
        except AzureHttpError:
            msg = 'Could not read logs from {}'.format(remote_log_location)
            self.log.exception(msg)
            # return error if needed
            if return_error:
                return msg
Returns the log found at the remote_log_location. Returns '' if no
        logs are found or there is an error.
        :param remote_log_location: the log's location in remote storage
        :type remote_log_location: str (path)
        :param return_error: if True, returns a string error message if an
            error occurs. Otherwise returns '' when an error occurs.
        :type return_error: bool