Random String Generator

This function generates a random string of a specified length containing both uppercase and lowercase letters

Technology Stack : Code used packages and technology stack[English]

Code Type : Function

Code Difficulty : Intermediate

                
                    
import random
import string
import math
import os
import sys
import json

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