From: Alex Gaynor <alex.gaynor@gmail.com>
Date: Mon, 5 Jun 2017 13:13:50 +0000 (-0400)
Subject: Simplify code in warnings modules (#1957)
X-Git-Tag: v2.7.14rc1~115
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=e14af32cc656249c2d785d190cc981869aa257f6;p=thirdparty%2FPython%2Fcpython.git

Simplify code in warnings modules (#1957)

Metaprogramming a list of attributes was excessive, and made the code less readable and slower.

Backport of 5de3a64179bafcd440b32849b1129ed1fea47b85
---

diff --git a/Lib/warnings.py b/Lib/warnings.py
index 41f700b7a05c..84f111d6c97f 100644
--- a/Lib/warnings.py
+++ b/Lib/warnings.py
@@ -309,9 +309,12 @@ class WarningMessage(object):
 
     def __init__(self, message, category, filename, lineno, file=None,
                     line=None):
-        local_values = locals()
-        for attr in self._WARNING_DETAILS:
-            setattr(self, attr, local_values[attr])
+        self.message = message
+        self.category = category
+        self.filename = filename
+        self.lineno = lineno
+        self.file = file
+        self.line = line
         self._category_name = category.__name__ if category else None
 
     def __str__(self):