From 3a8479a5838e0ad4c549d67acfdae2b9e9700e54 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=C5=81ukasz=20Langa?= <lukasz@langa.pl>
Date: Mon, 31 Dec 2012 03:38:39 +0100
Subject: Fixes `parser.clean()` reported in issue #16820.

---
 Lib/configparser.py | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'Lib/configparser.py')

diff --git a/Lib/configparser.py b/Lib/configparser.py
index 06d594a431..243efec4bd 100644
--- a/Lib/configparser.py
+++ b/Lib/configparser.py
@@ -851,6 +851,19 @@ class RawConfigParser(MutableMapping):
             value_getter = lambda option: d[option]
         return [(option, value_getter(option)) for option in d.keys()]
 
+    def popitem(self):
+        """Remove a section from the parser and return it as
+        a (section_name, section_proxy) tuple. If no section is present, raise
+        KeyError.
+
+        The section DEFAULT is never returned because it cannot be removed.
+        """
+        for key in self.sections():
+            value = self[key]
+            del self[key]
+            return key, value
+        raise KeyError
+
     def optionxform(self, optionstr):
         return optionstr.lower()
 
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