python

import uuid
import logging


class RequestIDMiddleware:
    def __init__(self, get_response):

from alembic import op
import sqlalchemy as sa

revision = "20240612_add_status"
down_revision = "20240515_create_orders"
branch_labels = None

import pandas as pd

customers = pd.read_parquet('customers.parquet')
orders = pd.read_parquet('orders.parquet')

assert customers['customer_id'].is_unique, 'customer table must be unique by customer_id'

import pandas as pd
from statsmodels.tsa.statespace.sarimax import SARIMAX

df = pd.read_csv('daily_revenue.csv', parse_dates=['date']).set_index('date')

model = SARIMAX(

from django.db import models


class Product(models.Model):
    name = models.CharField(max_length=200)
    sku = models.CharField(max_length=50)

from django.utils.translation import gettext_lazy as _

LANGUAGE_CODE = 'en-us'

LANGUAGES = [
    ('en', _('English')),

from functools import wraps
from django.http import JsonResponse
from django.core.cache import cache


def ajax_required(view_func):

from datetime import datetime, timedelta, timezone

from jose import jwt, JWTError
from jose.exceptions import ExpiredSignatureError

SECRET_KEY = "change-me-in-production"

from django.db import models
from django.contrib.postgres.indexes import GinIndex, BTreeIndex


class Order(models.Model):
    customer = models.ForeignKey('Customer', on_delete=models.CASCADE)

from django.conf import settings
from django.db.models.signals import post_save
from django.dispatch import receiver

from .models import EmailOutbox

import queue
import time
from dataclasses import dataclass, field, replace
from typing import Any, Dict, Tuple

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


class Person(models.Model):