def generate_synthetic_slack_regions(size):
            """
            Generate 4 slack regions per sample, each of size 250.
            """

            batch_of_slack_starts = []
            batch_of_slack_sizes = []

            for _ in range(5):
                size_of_slack = []
                start_of_slack = []
                start = 0
                for _ in range(4):
                    start += 1000
                    start_of_slack.append(start)
                    size_of_slack.append(size)
                batch_of_slack_starts.append(start_of_slack)
                batch_of_slack_sizes.append(size_of_slack)
            return batch_of_slack_starts, batch_of_slack_sizes

            Generate 4 slack regions per sample, each of size 250.
            
tests/attacks/evasion/test_pe_malware_attack.py