Replace all has_key with the in operator.abolish-userstring

git-svn-id: http://svn.code.sf.net/p/docutils/code/branches/abolish-userstring@5607 929543f6-e4f2-0310-98a6-ba3bd3dd1d04

1 files changed, 1 insertions, 1 deletions

diff --git a/writers/__init__.py b/writers/__init__.py
index 39e1ecd5b..8e3bd1aaa 100644
--- a/writers/__init__.py
+++ b/writers/__init__.py
@@ -127,7 +127,7 @@ _writer_aliases = {
 def get_writer_class(writer_name):
     """Return the Writer class from the `writer_name` module."""
     writer_name = writer_name.lower()
-    if _writer_aliases.has_key(writer_name):
+    if writer_name in _writer_aliases:
         writer_name = _writer_aliases[writer_name]
     module = __import__(writer_name, globals(), locals())
     return module.Writer