seozed

from difflib import SequenceMatcher

def similar(a, b):
    return SequenceMatcher(None, a, b).ratio()

"""
>>> similar("Apple","Appel")
0.8
>>> similar("Apple","Mango")
0.0

seozed

import string
import random


# python 3.6.1以下
text = ''.join(random.choice(string.ascii_letters + string.digits) for _ in range(15))
print(text)

# python 3.6.1
text = ''.join(random.choices(string.ascii_letters + string.digits, k=15))

seozed

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Net;
using System.IO;

namespace ConsoleApp1
{

seozed

1. 全局替换字符串 %s#old string#new string#g