Average String Length Calculator

This function takes three arguments, writes them to a temporary file, then reads the content of the file, matches non-empty strings using regular expressions, calculates the average length of these strings, and returns this average. Finally, it deletes the temporary file.

Technology Stack : os, re, string

Code Type : Function

Code Difficulty : Intermediate

                
                    
import os
import re
import json
import math
import sys
import time
import random
import string

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

def xxx(arg1, arg2, arg3):
    # 创建一个临时文件
    with open('temp_file.txt', 'w') as file:
        file.write(f"{arg1}\n{arg2}\n{arg3}")
    
    # 读取文件内容，并使用正则表达式匹配
    content = file.read()
    lines = re.findall(r'(\S+)', content)
    
    # 计算平均长度
    avg_length = sum(len(line) for line in lines) / len(lines)
    
    # 删除临时文件
    os.remove('temp_file.txt')
    
    return avg_length