Random String Generation with Timestamp and MD5 Hashing

This code generates a random string of specified length, then gets the current time, writes the string and time to a file. Then it calculates the MD5 hash of the string and saves the original string and hash to a JSON file.

Technology Stack : The packages and technologies used in the code[English]

Code Type : Function

Code Difficulty : Advanced

                
                    
import random
import string
import time
import os
import sys
import hashlib
import json

def generate_random_string(length):
    letters = string.ascii_letters
    return ''.join(random.choice(letters) for i in range(length))

def xxx(arg1, arg2, arg3):
    # 生成一个随机字符串
    random_str = generate_random_string(10)
    
    # 记录当前时间
    current_time = time.strftime("%Y-%m-%d %H:%M:%S", time.localtime())
    
    # 将字符串和当前时间写入文件
    with open('log.txt', 'a') as file:
        file.write(f"{random_str}, {current_time}\n")
    
    # 计算字符串的MD5散列值
    md5_hash = hashlib.md5(random_str.encode()).hexdigest()
    
    # 将MD5散列值和原始字符串保存到JSON文件
    data = {
        "original": random_str,
        "hash": md5_hash
    }
    with open('data.json', 'w') as json_file:
        json.dump(data, json_file)
    
    # 确保写入文件
    os.fsync(sys.stdout.fileno())
    os.fsync(sys.stderr.fileno())