reorder import, upgrade to python 3.9

Dockerfile

@@ -1,13 +1,15 @@
-FROM python:3.8-alpine as builder
+FROM python:3.9-alpine as builder
 
 RUN apk update && apk add  --no-cache tzdata ca-certificates alpine-sdk libressl-dev libffi-dev cargo
+# build cryptography separately because it's very slow
+RUN pip3 install --user cryptography==3.4.7
 
 COPY requirements.txt /requirements.txt
 RUN pip3 install  --user -r /requirements.txt && rm /requirements.txt
 
 
 
-FROM python:3.8-alpine
+FROM python:3.9-alpine
 
 COPY --from=builder /root/.local /usr/local
 COPY --from=builder /etc/ssl/certs/ca-certificates.crt /etc/ssl/certs/

requirements.txt

@@ -1,11 +1,12 @@
 requests==2.24.0
-pytelegrambotapi==3.7.6
+pytelegrambotapi==3.7.7
 beautifulsoup4==4.9.1
 tgbot-ping
 redis==3.5.3
 apscheduler==3.6.3
 pymongo==3.11.2
 tornado==6.0.4
-cryptography==3.4.1
 redis==3.5.3
+
 passlib==1.7.4
+cryptography==3.4.7

web/server.py

@@ -13,20 +13,18 @@ import logging
 import json
 import time
 from urllib import request
-
 from datetime import date, timedelta
-
+from http import HTTPStatus
-from passlib.hash import pbkdf2_sha256
+from concurrent.futures import ThreadPoolExecutor
 
 import redis
 import pymongo
-from http import HTTPStatus
+
-from concurrent.futures import ThreadPoolExecutor
-from tornado import web, ioloop, httpserver, gen, options
-from tornado.log import enable_pretty_logging
-from tornado import escape
-from tornado.concurrent import run_on_executor
 from apscheduler.schedulers.background import BackgroundScheduler
+from tornado import web, ioloop, httpserver, gen, options, escape
+from tornado.log import enable_pretty_logging
+from tornado.concurrent import run_on_executor
+from passlib.hash import pbkdf2_sha256
 
 from crypto import decrypt
 

yyetsbot/bot.py

@@ -10,16 +10,14 @@ import re
 import logging
 import json
 import tempfile
-
 from urllib.parse import quote_plus
 
 import telebot
+from apscheduler.schedulers.background import BackgroundScheduler
 from telebot import types, apihelper
 from tgbot_ping import get_runtime
-from apscheduler.schedulers.background import BackgroundScheduler
 
 import fansub
-
 from utils import (save_error_dump, get_error_dump, reset_request,
                    today_request, show_usage, redis_announcement
                    )