fix distcheck when use python3

yetist · raveit65 · commit 00f753065d7b · 2019-02-20T15:22:41.000+01:00
diff --git a/docs/xsl/fixxref.py b/docs/xsl/fixxref.py
@@ -30,7 +30,7 @@ def fix_xrefs(hdir):
 
 def link_subst(m):
     id, text = m.groups()
-    if anchors.has_key(id):
+    if id in anchors.keys():
         return '<a\nhref="../' + anchors[id] + '"\n>' + text + '</a>'
     return text
 
