xsentinels 1.2.1

Sentinels for Defaults, Null and for creating sentinels/singletons.

Overview

Various objects that allow for sentinel-like singletons for various purposes, including:

• Ones pre-defined in this library:
  • Default
  • Null
• Also, Easily create your own custom singletons/sentinels types.

📄 Detailed Documentation | 🐍 PyPi

Install

# via pip
pip install xsentinels

# via poetry
poetry add xsentinels

Quick Start

from xsentinels import Default
import os

def my_func(my_param = Default):
    if my_param is Default:
        # Resolve default value for parameter, otherwise None.
        my_param = os.environ.get('MY_PARAM', None)
    ...

Licensing

This library is licensed under the MIT-0 License. See the LICENSE file.