From: Alex Gaynor <alex.gaynor@gmail.com>
Date: Sun, 4 Jun 2017 15:34:16 +0000 (-0400)
Subject: Simplify code in warnings modules (#1935)
X-Git-Tag: v3.7.0a1~693
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=5de3a64179bafcd440b32849b1129ed1fea47b85;p=thirdparty%2FPython%2Fcpython.git

Simplify code in warnings modules (#1935)

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

diff --git a/Lib/warnings.py b/Lib/warnings.py
index d7d88d3e3882..a1f774637a24 100644
--- a/Lib/warnings.py
+++ b/Lib/warnings.py
@@ -397,9 +397,13 @@ class WarningMessage(object):
 
     def __init__(self, message, category, filename, lineno, file=None,
                  line=None, source=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.source = source
         self._category_name = category.__name__ if category else None
 
     def __str__(self):