--- a/babel/messages/extract.py
+++ b/babel/messages/extract.py
@@ -253,12 +253,6 @@
         else:
             module, attrname = method.split(':', 1)
         func = getattr(__import__(module, {}, {}, [attrname]), attrname)
-    elif '.' in method:
-        parts = method.split('.')
-        clsname
-    if ':' in method:
-        module, clsname = method.split(':', 1)
-        func = getattr(__import__(module, {}, {}, [clsname]), clsname)
     else:
         try:
             from pkg_resources import working_set

--- a/babel/messages/tests/extract.py
+++ b/babel/messages/tests/extract.py
@@ -321,6 +321,7 @@
         self.assertEqual([u'This is a multiline comment with',
                           u'a prefix too'], messages[1][2])
 
+
 class ExtractJavaScriptTestCase(unittest.TestCase):
 
     def test_simple_extract(self):
@@ -411,6 +412,7 @@
         self.assertEqual(u'no comment here', messages[2][2])
         self.assertEqual([], messages[2][3])
 
+
 class ExtractTestCase(unittest.TestCase):
 
     def test_invalid_filter(self):
@@ -468,6 +470,7 @@
         finally:
             sys.stderr = stderr
 
+
 def suite():
     suite = unittest.TestSuite()
     suite.addTest(doctest.DocTestSuite(extract))