Random String Generator

This function generates a random string of a specified length, consisting of uppercase and lowercase letters.

Technology Stack : random, string

Code Type : Function

Code Difficulty : Intermediate

                
                    
import random
import string
import datetime
import math
import hashlib
import json
import re

def generate_random_string(length=10):
    if not isinstance(length, int) or length < 0:
        raise ValueError("Length must be a non-negative integer")
    letters = string.ascii_letters
    return ''.join(random.choice(letters) for i in range(length))