From efe5ac404f12781a1a13f7d433139a819fa0c1f4 Mon Sep 17 00:00:00 2001
From: Guido van Rossum <guido@python.org>
Date: Thu, 22 Jun 1995 18:56:36 +0000
Subject: make reporting unbalanced tags an overridable method

---
 Lib/sgmllib.py | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/Lib/sgmllib.py b/Lib/sgmllib.py
index 17e5745f0b..2c92c3180f 100644
--- a/Lib/sgmllib.py
+++ b/Lib/sgmllib.py
@@ -226,8 +226,8 @@ class SGMLParser:
 		if self.stack and self.stack[-1] == tag:
 			del self.stack[-1]
 		else:
-			print '*** Unbalanced </' + tag + '>'
-			print '*** Stack:', self.stack
+			self.report_unbalanced(tag)
+			# Now repair it
 			found = None
 			for i in range(len(self.stack)):
 				if self.stack[i] == tag: found = i
@@ -235,6 +235,11 @@ class SGMLParser:
 				del self.stack[found:]
 		method()
 
+	# Example -- report an unbalanced </...> tag.
+	def report_unbalanced(self, tag):
+		print '*** Unbalanced </' + tag + '>'
+		print '*** Stack:', self.stack
+
 	# Example -- handle character reference, no need to override
 	def handle_charref(self, name):
 		try:
-- 
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