Comprehensive Python Task Implementation

The code uses multiple built-in Python libraries such as random string generation, time retrieval, JSON processing, regular expressions, MD5 hashing, file operations, system path operations, and mathematical calculations to implement a complex comprehensive task.

Technology Stack : The code uses multiple built-in Python libraries including random string generation, time retrieval, JSON processing, regular expressions, MD5 hashing, file operations, system path operations, and mathematical calculations.

Code Type : Function

Code Difficulty : Intermediate

                
                    
import random
import string
import datetime
import json
import re
import math
import hashlib
import os
import sys
import shutil

def generate_random_string(length, characters=string.ascii_letters + string.digits):
    return ''.join(random.choice(characters) for _ in range(length))

def xxx(arg1, arg2):
    # 创建一个随机字符串
    random_str = generate_random_string(10)
    # 获取当前时间
    current_time = datetime.datetime.now()
    # 将字符串转换为JSON格式
    json_str = json.dumps({"random_string": random_str, "current_time": current_time.strftime("%Y-%m-%d %H:%M:%S")})
    # 使用正则表达式检查字符串是否只包含字母和数字
    if re.match("^[a-zA-Z0-9]+$', json_str):
        # 计算字符串的MD5哈希值
        md5_hash = hashlib.md5(json_str.encode()).hexdigest()
        # 读取当前目录下的文件列表
        files = os.listdir('.')
        # 如果文件列表不为空，则复制第一个文件到当前目录的随机字符串命名的目录中
        if files:
            shutil.copy(files[0], os.path.join(random_str, files[0]))
            # 在当前目录创建一个随机字符串命名的目录
            os.makedirs(random_str)
            # 添加系统路径
            sys.path.append(random_str)
            # 获取圆周率值
            pi = math.pi
            return f"Random String: {random_str}, Current Time: {current_time}, MD5 Hash: {md5_hash}, PI: {pi}, System Path: {random_str}, Files: {files}"
    else:
        return "JSON string contains invalid characters"