Reference library

Automation & scripting

CLI tools, scheduled jobs, filesystem tasks, and glue scripts that save time.

3 matches

Build a Command-Line Password Generator in Python

Generate cryptographically strong random passwords using Python's secrets module and print them for command-line use.

import secrets
import string

def generate_password(length=16):
    """Generate a cryptographically strong random password."""
    alphabet = string.ascii_letters + string.digits + string.punctuation
    password = ''.join(secrets.choice(alphabet) for _ in range(length))
    return password

if __name__ == "__main__":…

48 0 Open

Automation & scripting easy

Generate Strong Random Passwords with Custom Rules in Python

Build a configurable password generator using Python's secrets module that lets you toggle lowercase, uppercase, digits, and punctuation.

password secrets security

Python

import secrets
import string

def generate_password(length=16, use_lower=True, use_upper=True, use_digits=True, use_punct=True):
    pool = ''
    if use_lower:
        pool += string.ascii_lowercase
    if use_upper:
        pool += string.ascii_uppercase
    if use_digits:
        pool += string.digits
    if use_pu…

37 0 Open

Automation & scripting easy

Restrict Secrets File Permissions with the chmod Script in Python

This script restricts a secrets file to 0600 permissions, rotates it to a dated backup, and creates a fresh protected file for secure automation workflows.

chmod permissions secrets

Python

import os
import sys
import stat
from pathlib import Path

def restrict_secrets_file(filepath: str) -> None:
    """Set restrictive permissions (0600) on a secrets file."""
    path = Path(filepath).expanduser()
    
    if not path.is_file():
        raise FileNotFoundError(f"Secrets file not found: {path}")
    
   …

13 0 Open

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