Source code for jammy.utils.deprecated

#! /usr/bin/env python3
# -*- coding: utf-8 -*-
# File   : deprecated.py
# Author : Jiayuan Mao
# Email  : maojiayuan@gmail.com
# Date   : 04/21/2018
#
# This file is part of Jacinle.
# Distributed under terms of the MIT license.

import functools

from jammy.logging import get_logger

logger = get_logger()

__all__ = ["deprecated"]


def deprecated(func):
    @functools.wraps(func)
    def new_func(*args, **kwargs):
        if func not in deprecated.logged:
            deprecated.logged.add(func)
            logger.warning(func.__doc__)
        return func(*args, **kwargs)

    return new_func


deprecated.logged = set()