From 60b8ecaf2afb874b733c1c61be26da68df51d989 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 11 May 2023 10:46:20 +0200 Subject: Adding upstream version 1.6.4. Signed-off-by: Daniel Baumann --- treelib/misc.py | 47 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 47 insertions(+) create mode 100644 treelib/misc.py (limited to 'treelib/misc.py') diff --git a/treelib/misc.py b/treelib/misc.py new file mode 100644 index 0000000..37ab7f5 --- /dev/null +++ b/treelib/misc.py @@ -0,0 +1,47 @@ +#!/usr/bin/env python +# Copyright (C) 2011 +# Brett Alistair Kromkamp - brettkromkamp@gmail.com +# Copyright (C) 2012-2017 +# Xiaming Chen - chenxm35@gmail.com +# and other contributors. +# All rights reserved. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# http://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +import functools +from warnings import warn, simplefilter + + +def deprecated(alias): + def real_deco(func): + """This is a decorator which can be used to mark functions + as deprecated. It will result in a warning being emmitted + when the function is used. + Derived from answer by Leando: https://stackoverflow.com/a/30253848 + """ + + @functools.wraps(func) + def wrapper(*args, **kwargs): + simplefilter("always", DeprecationWarning) # turn off filter + warn( + 'Call to deprecated function "{}"; use "{}" instead.'.format( + func.__name__, alias + ), + category=DeprecationWarning, + stacklevel=2, + ) + simplefilter("default", DeprecationWarning) # reset filter + return func(*args, **kwargs) + + return wrapper + + return real_deco -- cgit v1.2.3