wonderbeyond

from typing import Any
import copy

import sqlalchemy as sa
from sqlalchemy.dialects.postgresql import JSONB

from my_proj.db import db


class GState(db.Model):

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from typing import List

import os
import atexit
import signal

files_to_remove_on_exit: List[str] = []


def on_exit(*args):

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Use below snippet as rsync's option:

--exclude={'.*.sw[a-p]','*.pyc',__pycache__,.tox,.cache,tmp,.venv,node_modules,.git,dist,build}

Note the Bash brace expansion is used.

wonderbeyond

from typing import Any, Type

from xxx.utils import import_from_string
from xxx.conf import get_settings

undefined = object()

CACHE_BACKENDS = {
    'fs': 'cachelib.file.FileSystemCache',
    'memory': 'cachelib.simple.SimpleCache',

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def match_list(lst1: List[Any], lst2: List[Any], /) -> bool:
    """
    检查列表是否符合某种模式
    https://stackoverflow.com/questions/8847257/algorithm-to-match-2-lists-with-wildcards

    参数 lst1, lst2 分别为 目标列表 和 模式，顺序无关，
    列表元素类型不限, 模式中可以用通配符(*)表示任意数量的任意元素。

    >>> A = 'A'; B = 'B'; C = 'C'; D = 'D'; E = 'E'
    >>> match_list([A, B, C], [A, B, C])

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import random

for _ in range(100):
    f1 = round(random.random(), 2) + random.randint(1, 1e8)
    f2 = round(random.random(), 2) + random.randint(1, 1e8)
    r = f2 - f1
    r_round2 = round(r, 2)
    if not r == r_round2:
        print(f'{f2} - {f1} = {r}')

wonderbeyond

interface Disposable {
  dispose(): void
}

function addDisposableEventListener(
  node: HTMLElement, type: string, listener: EventListenerOrEventListenerObject, options?: boolean | AddEventListenerOptions
): Disposable {
  node.addEventListener(type, listener, options);
  return {dispose() {
    node.removeEventListener(type, listener, options)

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[Unit]
Description=A Watcher

[Service]
ExecStart=/home/ubuntu/.pyenv/versions/minio/bin/auto-extractor -d /var/www/minio/ -x \\.minio\\.sys/
Restart=on-abort

[Install]
WantedBy=multi-user.target

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"""
https://stackoverflow.com/questions/1075399/how-to-bind-to-any-available-port
https://eklitzke.org/binding-on-port-zero
"""

import socket


def get_available_port(host='localhost'):
    sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)

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Get current tag or commit hash

REV="$(git describe --tags 2> /dev/null || git rev-parse HEAD)"