myuanz

from typing import Union, Dict, Any, Callable
from inspect import isfunction, isclass


class ChangeName:
    name = ""

    def __init__(self, name):
        self.name = name

myuanz

git log --author="myuanz" --pretty=tformat: --numstat | awk '{ add += $1; subs += $2; loc += $1 - $2 } END { printf "added lines: %s|%.2f%%, removed lines: %s|%.2f%%, total lines: %s\n", add, add/(add + subs)*100, subs, subs/(add + subs)*100, loc }' -

myuanz

tar –xvf file.tar //解压 tar包
tar -xzvf file.tar.gz //解压tar.gz
tar -xjvf file.tar.bz2 //解压 tar.bz2
tar –xZvf file.tar.Z //解压tar.Z

myuanz

echo "deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic main restricted universe multiverse
# deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic main restricted universe multiverse
deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-updates main restricted universe multiverse
# deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-updates main restricted universe multiverse
deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-backports main restricted universe multiverse
# deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-backports main restricted universe multiverse
deb https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-security main restricted universe multiverse
# deb-src https://mirrors.tuna.tsinghua.edu.cn/ubuntu/ bionic-security main restricted universe multiverse
" > /etc/apt/sources.list

myuanz

class DataclassesBase:
    def __init__(self, **data):
        self._annotations = self.__annotations__ if hasattr(self, "__annotations__") else {}

        annotations = self._annotations.copy()
        for key, value in data.items():
            if key in annotations:
                if isinstance(value, annotations[key]):
                    self.__dict__[key] = value
                    annotations.pop(key)

myuanz

from __future__ import annotations

import io
from functools import lru_cache
from PIL import Image
import numpy as np
import pickle
import os

myuanz

def merge(ops: list[str], values: list[int], final_merger=False):
    priority = {'*': 1, '/': 1, '+': 2, '-': 2, '$': 9999}
    while True:
        if len(ops) >= 2:
            last, last_last = [ops.pop() for _ in range(2)]
            if final_merger:
                last_last, last = last, last_last
        elif len(ops) >= 1 and len(values) >= 2:
            last_last, last = ops.pop(), '$'
        else:

myuanz

from random import randint
from fastapi import FastAPI
from enum import Enum

app = FastAPI()


class DynamicEnum(Enum):
    pass

myuanz

from pathlib import Path
import re
import html

posts = list(Path('_posts').glob('*.md'))

for post_p in posts:
    content = post_p.read_text(encoding='utf-8')
    content = content.replace('<pre><code>', '<pre><code class="language-text">')
    content = content.replace('&quot;', '"')