from typing import Any, List, Optional

from pydantic import BaseModel, Field, Json


class BarModel(BaseModel):
    whatever: int


class FooBarModel(BaseModel):
    banana: Optional[float] = 1.1
    foo: str = Field(serialization_alias='foo_alias')
    bar: BarModel


m = Foo

def get_Incident_view() -> HttpResponse:
    status_list = [choices[0] for choices in RepairOrder.STATUS.choices if choices[0] != RepairOrder.STATUS.CHECKED_OUT]
    # repair_order_part_queryset = []
    # dict = {
    #     rop_r.repair_order : rop_r
    #     for rop_r in RepairOrder

# example of usage grafana/loki api when you need push any log/message from your python scipt
import requests
import json
import datetime
import pytz

host = 'somehost'
curr_datetime = datetime.datetime.now(pytz.timezone('Asia/Yekaterinburg'))
curr_datetime 

version: "3.0"
services:
  mysql-master:
    hostname: mysql-master
    container_name: mysql-master 
    image: mysql:latest
    ports:
      - 3307:3306
    environment:
      - MYSQL_ROOT_PASSWORD=chenhaifeng
    volumes:
      - ./master/my.cnf:/etc/mysql

version: '3'
services:
  elasticsearch:
    image: elasticsearch:7.13.4
    container_name: es
    environment:
      - "cluster.name=elasticsearch" #设置集群名称为elasticsearch
      - "discovery.type=single-node&q

    if start_date and end_date:
        start_date = timezone.make_aware(datetime.strptime(start_date, "%Y/%m/%d"), timezone.get_current_timezone()).date()
        end_date = timezone.make_aware(datetime.strptime(end_date, "%Y/%m/%d"), timezone.get_current_timezone()

defaults = {"first_name": "Bob"}
create_defaults = {"first_name": "Bob", "birthday": date(1940, 10, 9)}
try:
    obj = Person.objects.get(first_name="John", last_name="Lennon")
    for key, value in defaults.items():
        

from reportlab.pdfbase import pdfmetrics   # 注册字体
from reportlab.pdfbase.ttfonts import TTFont # 字体类
from reportlab.platypus import Table, SimpleDocTemplate, Paragraph, Image ,Frame, PageTemplate, Spacer, TableStyle, BaseDocTemplate# 报告内容相关类,
from reportlab.lib.pagesize

class PdfView(View):
    def get(self, request):
        buffer = io.BytesIO()
        p = canvas.Canvas(buffer)

        p.drawString(100, 100, "hello word.")
        p.showPage()
        p.save()
        buffer.seek(0)
        return FileResponse(buffer, as_attachment=True,

version: "3"
services:
  dvadmin-web:
    container_name: dvadmin-web
    ports:
      - "8080:8080"
    build:
      context: ./
      dockerfile: ./docker_env/web/Dockerfile
    environment:
      TZ: Asia/Shanghai
    volumes:
      - ./dock