python

from django.core.exceptions import PermissionDenied


class UserOwnershipMixin:
    """Ensure the object belongs to the current user."""

from datetime import timedelta

INSTALLED_APPS += ['rest_framework_simplejwt']

REST_FRAMEWORK = {
    'DEFAULT_AUTHENTICATION_CLASSES': [

from django.db import models
from django.utils import timezone


class SoftDeleteQuerySet(models.QuerySet):
    def delete(self):

from django.forms import modelformset_factory
from django.shortcuts import render, redirect
from .models import Product


def bulk_edit_products(request):

from dataclasses import dataclass


class ConfigError(Exception):
    pass

from django.contrib.sitemaps import Sitemap
from .models import Post


class PostSitemap(Sitemap):
    changefreq = 'weekly'

from werkzeug.routing import BaseConverter
from werkzeug.exceptions import NotFound
from flask import abort


class ModelConverter(BaseConverter):

import hashlib
from functools import wraps

from flask import request, make_response
from redis import Redis

import logging
from typing import Awaitable, Callable, List, Tuple

log = logging.getLogger("saga")

Compensation = Callable[[], Awaitable[None]]

import threading


class MinuteRingBuffer:
    def __init__(self, window_minutes=15):
        if window_minutes < 1:

from sklearn.model_selection import StratifiedKFold, train_test_split, cross_validate
from sklearn.pipeline import Pipeline
from sklearn.impute import SimpleImputer
from sklearn.preprocessing import StandardScaler
from sklearn.linear_model import LogisticRegression

import optuna
from sklearn.ensemble import HistGradientBoostingClassifier
from sklearn.model_selection import cross_val_score

def objective(trial):
    model = HistGradientBoostingClassifier(