Somebody checked in a version of httplib that doesn't even compile --
SyntaxError.  Fix it.
diff --git a/Lib/httplib.py b/Lib/httplib.py
index cb06856..0fd6ab4 100644
--- a/Lib/httplib.py
+++ b/Lib/httplib.py
@@ -614,7 +614,7 @@
                     break
                 raise
             except socket.error, err:
-                if err[0] = errno.EINTR:
+                if err[0] == errno.EINTR:
                     continue
                 raise
             if buf == '':