Random String Generator

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

Technology Stack : random, string

Code Type : Function

Code Difficulty : Intermediate

                
                    
import random
import string

def generate_random_string(length):
    if not isinstance(length, int) or length <= 0:
        return "Error: Length must be a positive integer"
    
    return ''.join(random.choices(string.ascii_letters + string.digits, k=length))