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/readers/__init__.py b/readers/__init__.py
index 74db893f9..a28248f70 100644
--- a/readers/__init__.py
+++ b/readers/__init__.py
@@ -101,7 +101,7 @@ _reader_aliases = {}
 def get_reader_class(reader_name):
     """Return the Reader class from the `reader_name` module."""
     reader_name = reader_name.lower()
-    if _reader_aliases.has_key(reader_name):
+    if reader_name in _reader_aliases:
         reader_name = _reader_aliases[reader_name]
     module = __import__(reader_name, globals(), locals())
     return module.Reader