diff --git a/python/obitools3/commands/head.pyx b/python/obitools3/commands/head.pyx
index 43d4723..9eb40e2 100644
--- a/python/obitools3/commands/head.pyx
+++ b/python/obitools3/commands/head.pyx
@@ -63,7 +63,7 @@ def run(config):
     
     # Create output view with the line selection
     try:
-        o_view = selection.materialize(output_view_name, comments="obi head: "+str(config['head']['count'])+"\n")
+        o_view = selection.materialize(output_view_name, comments="obi head: "+str(len(selection))+"\n")
     except Exception, e:
         raise RollbackException("obi head error, rollbacking view: "+str(e), o_view)
 
diff --git a/python/obitools3/commands/sort.pyx b/python/obitools3/commands/sort.pyx
index eb6085d..1dc4a13 100644
--- a/python/obitools3/commands/sort.pyx
+++ b/python/obitools3/commands/sort.pyx
@@ -4,9 +4,8 @@ from obitools3.apps.progress cimport ProgressBar  # @UnresolvedImport
 from obitools3.dms import DMS
 from obitools3.dms.view.view cimport View, Line_selection
 from obitools3.uri.decode import open_uri
-from obitools3.apps.optiongroups import addMinimalInputOption, addTaxonomyInputOption, addMinimalOutputOption
+from obitools3.apps.optiongroups import addMinimalInputOption, addMinimalOutputOption
 from obitools3.dms.view import RollbackException
-from functools import reduce
 from obitools3.apps.config import logger
 from obitools3.dms.capi.obitypes cimport OBI_BOOL, \
                                          OBI_CHAR, \
@@ -86,7 +85,7 @@ def run(config):
         output_view_name = uri[0]
 
     # Initialize the progress bar
-    pb = ProgressBar(len(i_view), config, seconde=5) # TODO
+    pb = ProgressBar(len(i_view), config, seconde=5)
     
     keys = config['sort']['keys']