Random String Generator with Prefix

The function generates a random string of a specified length, with an optional prefix at the beginning of the string.

Technology Stack : Built-in libraries: string, random

Code Type : Function

Code Difficulty : Intermediate

                
                    
import math
import random
import string
import datetime

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