Random String Generator

This function generates a random string of a specified length, composed of both uppercase and lowercase letters and digits.

Technology Stack : random, string

Code Type : Function

Code Difficulty : Intermediate

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

def generate_random_string(length):
    if not isinstance(length, int) or length <= 0:
        raise ValueError("Length must be a positive integer")
    return ''.join(random.choice(string.ascii_letters + string.digits) for _ in range(length))