Remove unused method from internal class.

diff --git a/Lib/email/feedparser.py b/Lib/email/feedparser.py
index 60a83255c0d30820e26f0dd08dd7585eff20bf04..1b752d0193ad1203248b42d7d8ac8241e25e671b 100644 (file)
--- a/Lib/email/feedparser.py
+++ b/Lib/email/feedparser.py
@@ -120,9 +120,6 @@ class BufferedSubFile(object):
         # Reverse and insert at the front of the lines.
         self._lines[:0] = lines[::-1]
 
-    def is_closed(self):
-        return self._closed
-
     def __iter__(self):
         return self