From 5854b0eba03dd257e30efff68f1632bdec5f0416 Mon Sep 17 00:00:00 2001
From: Junhan Huang <robinhuang@172-2-0-43.lightspeed.dybhfl.sbcglobal.net>
Date: Sat, 27 Oct 2018 16:26:51 -0400
Subject: Add custom deprecation warning classes

`DeprecationWarning` is not visible by default in the latest versions of
CPython, so this switches the deprecation warnings in setuptools and
pkg_resources over to custom classes derived from `Warning` instead.

Fixes issue github issue #159

Co-authored-by: Junhan Huang <robin.j.huang@gmail.com>
Co-authored-by: Marton Pono <marci93@gmail.com>
---
 setuptools/_deprecation_warning.py | 7 +++++++
 1 file changed, 7 insertions(+)
 create mode 100644 setuptools/_deprecation_warning.py

(limited to 'setuptools/_deprecation_warning.py')

diff --git a/setuptools/_deprecation_warning.py b/setuptools/_deprecation_warning.py
new file mode 100644
index 00000000..086b64dd
--- /dev/null
+++ b/setuptools/_deprecation_warning.py
@@ -0,0 +1,7 @@
+class SetuptoolsDeprecationWarning(Warning):
+    """
+    Base class for warning deprecations in ``setuptools``
+
+    This class is not derived from ``DeprecationWarning``, and as such is
+    visible by default.
+    """
-- 
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