Sample programs for debugging code-to-code search tools, see https://vestnik.rsreu.ru/ru/archive/2023/vypusk-86/1455-1995-4565-2023-86-96-109

П1.py

# type: ignore

def query():
    array = []
    for i in range(10000):
        array.append(i * 2)

def tree():
    a = 10
    nums = []                       # A1
    c = 20
    for i in range(10):             # A1
        a = 2 ** i + 2 * 2          # A1
        b = 10 + 8 + a              # A1
        nums.append(b)              # A1
    a = 10
    abc = []                        # A3
    items = []                      # A2
    a = a + 5 % 2
    for i in range(0, 10, 2):       # A2
        items.append(i)             # A2
    a = 12
    complex = True
    for i in range(10):             # A3
        a = i * 4                   # A3
        a = a + 42                  # A3
        a = a - randint(4)          # A3
        abc.append(a)               # A3
    use = []                        # A4
    for i in range(10):             # A4
        a = i * 4 + 42 - randint(4) # A4
        use.append(a)               # A4
    worker = worker.Work(complex)
    worker.run(worker.config)
    return nums, c

П2.py

# type: ignore

def query():
    out = []
    for i in range(len(inp)):
        out.append(inp[i] - inp[i])

def tree(alpha, x, y, iterations):
    theta = []
    for i in range(len(x[0])):
        theta.append(0)
    for _ in range(iterations):
        update = []                                                # A2
        outputs = []
        for example in x:
            output = 0
            for i in range(len(example)):
                output = output + example[i] * theta[i]
            outputs.append(output)
        activations = []                                           # A3
        for i in range(len(outputs)):                              # A3
            activations.append(1 / (1 + math.exp(1 - outputs[i]))) # A3
        multipliers = []                                           # A1
        for i in range(len(y)):                                    # A1
            multipliers.append((activations[i] - y[i]) / len(y))   # A1
        transpose = []
        for i in range(len(x[0])):
            transi = []
            for j in range(len(x)):
                transi.append(x[j][i])
            transpose.append(transi)
        gradient = []
        for transj in transpose:
            component = 0
            for i in range(len(x)):
                component = component + transj[i] * multipliers[i]
            gradient.append(component)
        for i in range(len(theta)):                                # A2
            update.append(theta[i] - alpha * gradient[i])          # A2
        theta = update
    return theta

П3.py

# type: ignore

def query():
    array = []
    for item in items:
        array.append(call(item.value))

class StatusManager:
    def __init__(
        self,
        tasks: TaskRepository,
        groups: GroupRepository,
        variants: VariantRepository,
        statuses: TaskStatusRepository,
        config: AppConfigManager,
        seeds: FinalSeedRepository,
        checks: MessageCheckRepository
    ):
        self.tasks = tasks
        self.groups = groups
        self.variants = variants
        self.statuses = statuses
        self.config = config
        self.seeds = seeds
        self.checks = checks
        self.achievements = None

    def get_group_rating(self) -> dict[int, list[GroupInRatingDto]]:
        def key(info: tuple[Group, int]):
            group, _ = info
            return group.id

        config = self.config.config.groups
        rating = self.statuses.get_group_rating()
        places: dict[int, list[GroupInRatingDto]] = dict()
        for _, pairs in groupby(sorted(rating, key=key), key):
            pairs = list(pairs)
            group, _ = pairs[0]
            earned = sum(1 for group, var in pairs if var is not None and var < config.get(group.title, 40))
            places.setdefault(earned, [])
            places[earned].append(GroupInRatingDto(group, earned))
        return dict(sorted(places.items(), reverse=True))

    def get_rating(self) -> dict[int, list[StudentInRatingDto]]:
        def key(info: tuple[Group, TaskStatus]):
            _, status = info
            return status.group, status.variant

        achievements = self.__read_achievements()
        statuses = self.statuses.get_rating()
        tasks = self.tasks.get_all()
        places: dict[int, list[StudentInRatingDto]] = dict()
        for _, pairs in groupby(sorted(statuses, key=key), key):
            pairs = list(pairs)
            group, status = pairs[0]
            tids = [status.task for _, status in pairs]
            if any(task.id not in tids for task in tasks):
                continue
            active = sum(len(status.achievements or [0]) for _, status in pairs if str(status.task) in achievements)
            inactive = sum(1 for _, status in pairs if str(status.task) not in achievements)
            earned = active + inactive
            places.setdefault(earned, [])
            places[earned].append(StudentInRatingDto(group, status.variant, earned))
        ordered = sorted(places.items(), reverse=True)
        return dict(ordered[0:self.config.config.places_in_rating])

    def get_variant_statuses(self, gid: int, vid: int) -> VariantDto:
        config = self.config.config
        group = self.groups.get_by_id(gid)
        variant = self.variants.get_by_id(vid)
        statuses = self.__get_statuses(group.id)
        e = self.__get_external_task_manager(group)
        tasks = self.__get_tasks(group, config, e.random_active)
        dto = self.__get_variant(group, variant, tasks, statuses, config, e)
        return dto

    def get_task_status(self, gid: int, vid: int, tid: int) -> TaskStatusDto:
        status = self.statuses.get_task_status(tid, vid, gid)
        achievements = self.__get_task_achievements(tid)
        return self.__get_task_status_dto(gid, vid, tid, status, achievements)

    def get_group_statuses(self, group_id: int) -> GroupDto:
        config = self.config.config
        group = self.groups.get_by_id(group_id)
        variants = self.variants.get_all()
        statuses = self.__get_statuses(group.id)
        e = self.__get_external_task_manager(group)
        tasks = self.__get_tasks(group, config, e.random_active)
        dtos: list[VariantDto] = []                                                      # A2
        for var in variants:                                                             # A2
            dto = self.__get_variant(group, var, tasks, statuses, config, e)             # A2
            dtos.append(dto)                                                             # A2
        return GroupDto(group, tasks, dtos)

    def get_submissions_statuses_by_info(self, group: int, variant: int, task: int, skip: int, take: int):
        registration = self.config.config.enable_registration
        submissions = []                                                                 # A4
        checks = self.checks.get_by_task(group, variant, task, skip, take, registration)
        for check, message, student in checks:                                           # A4
            submissions.append(self.__get_submissions(check, message, student))          # A4
        return submissions

    def get_submissions_statuses(self, student: Student, skip: int, take: int) -> list[SubmissionDto]:
        checks_and_messages: list[tuple[MessageCheck, Message]] = self.checks.get_by_student(student, skip, take)
        submissions = []                                                                 # A1
        for check, message in checks_and_messages:                                       # A1
            submissions.append(self.__get_submissions(check, message, None))             # A1
        return submissions

    def __get_tasks(
        self,
        group: Group,
        config: AppConfig,
        active: bool
    ) -> list[TaskDto]:
        dtos: list[TaskDto] = []                                                         # A3
        tasks = self.tasks.get_all()
        for task in tasks:                                                               # A3
            dto = TaskDto(group, task, config, active)                                   # A3
            dtos.append(dto)                                                             # A3
        return dtos

    def __get_submissions(
        self,
        check: MessageCheck,
        message: Message,
        student: Student | None
    ):
        return SubmissionDto(self.__get_task_status_dto(message.group, message.variant, message.task, TaskStatus(
            task=message.task,
            variant=message.variant,
            group=message.group,
            time=check.time,
            code=message.code,
            ip=message.ip,
            output=check.output,
            status=check.status,
            achievements=[]
        ), []), message.code, check.time, message.time, student)

    def __get_task_status_dto(
        self,
        gid: int, vid: int, tid: int,
        status: TaskStatus | None,
        achievements: list[int]
    ) -> TaskStatusDto:
        config = self.config.config
        group = self.groups.get_by_id(gid)
        variant = self.variants.get_by_id(vid)
        task = self.tasks.get_by_id(tid)
        e = self.__get_external_task_manager(group)
        ext = e.get_external_task(task.id, variant.id)
        task_dto = TaskDto(group, task, config, e.random_active)
        return TaskStatusDto(group, variant, task_dto, status, ext, config, achievements)

    def __get_task_achievements(self, task: int) -> list[int]:
        achievements = self.__read_achievements()
        stid = str(task)
        achievements = achievements[stid] if stid in achievements else []
        return achievements

    def __read_achievements(self) -> dict[str, list[int]]:
        if self.achievements is not None:
            return self.achievements
        analytics = self.config.config.analytics_path
        spec = os.path.join(analytics, 'specification.json')
        if not os.path.exists(spec):
            self.achievements = dict()
            return self.achievements
        with open(spec, 'r') as file:
            content = file.read()
            spec = json.loads(content)
            self.achievements = spec
        return self.achievements

    def __get_external_task_manager(self, group: Group) -> ExternalTaskManager:
        seed = self.seeds.get_final_seed(group.id)
        return ExternalTaskManager(
            group=group,
            seed=seed,
            tasks=self.tasks,
            groups=self.groups,
            variants=self.variants,
            config=self.config.config,
        )

    def __get_variant(
        self,
        group: Group,
        variant: Variant,
        tasks: list[TaskDto],
        statuses: dict[tuple[int, int], TaskStatus],
        config: AppConfig,
        external: ExternalTaskManager,
    ) -> VariantDto:
        dtos: list[TaskStatusDto] = []                                                   # A5
        for task in tasks:                                                               # A5
            composite_key: tuple[int, int] = (variant.id, task.id)                       # A5
            status = statuses.get(composite_key)                                         # A5
            e = external.get_external_task(task.id, variant.id)                          # A5
            achievements = self.__get_task_achievements(task.id)                         # A5
            dto = TaskStatusDto(group, variant, task, status, e, config, achievements)   # A5
            dtos.append(dto)                                                             # A5
        return VariantDto(variant, dtos)

    def __get_statuses(self, group: int) -> dict[tuple[int, int], TaskStatus]:
        statuses = self.statuses.get_by_group(group=group)
        dictionary = dict()
        for status in statuses:
            composite_key: tuple[int, int] = (status.variant, status.task)
            dictionary[composite_key] = status
        return dictionary