Generate Random Strings for Passwords in Python Last Updated : 28 Nov, 2024 Comments Improve Suggest changes Like Article Like Report A strong password should have a mix of uppercase letters, lowercase letters, numbers, and special characters. The efficient way to generate a random password is by using the random.choices() method. This method allows us to pick random characters from a list of choices, and it can repeat characters as needed. Python import random import string # Generate a random password of length 10 def generate_password(length): characters = string.ascii_letters + string.digits + string.punctuation return ''.join(random.choices(characters, k=length)) password = generate_password(10) print(password) OutputN9l}MF=827 string.ascii_letters gives us all letters (both uppercase and lowercase).string.digits includes numbers from 0 to 9.string.punctuation adds common special characters like !, @, #, etc.random.choices() picks length number of characters from the combined list of possible characters.Using random.sample()If we want a password without repeated characters, we can use random.sample() instead. This method ensures that no character is repeated in the generated password. Python import random import string # Generate a random password of length 10 without duplicates def generate_password(length): characters = string.ascii_letters + string.digits + string.punctuation return ''.join(random.sample(characters, length)) password = generate_password(10) print(password) OutputsY~J%{q@Fe Manually Generating a PasswordIf we need more control over the password generation process, we can manually pick characters one by one while ensuring the password meets our requirements. This method is more complex but gives us flexibility. Python import random import string # Generate a random password of length 10 def generate_password(length): characters = string.ascii_letters + string.digits + string.punctuation password = [] while len(password) < length: char = random.choice(characters) password.append(char) return ''.join(password) password = generate_password(10) print(password) OutputkG<B:$Z1%G We create an empty list password to store the characters.We use random.choice() to select a character randomly from the available characters.We continue this process until the password reaches the desired length. Comment More infoAdvertise with us Next Article Generate Random Strings for Passwords in Python P pragya22r4 Follow Improve Article Tags : Python Python Programs python-string Python string-programs Practice Tags : python Similar Reads Python - Generate Random String of given Length Generating random strings is a common requirement for tasks like creating unique identifiers, random passwords, or testing data. 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