diff --git a/kallithea/lib/paster_commands/cache_keys.py b/kallithea/lib/paster_commands/cache_keys.py
--- a/kallithea/lib/paster_commands/cache_keys.py
+++ b/kallithea/lib/paster_commands/cache_keys.py
@@ -29,7 +29,6 @@ Original author and date, and relevant c
 
 import os
 import sys
-import logging
 
 from kallithea.model.meta import Session
 from kallithea.lib.utils import BasePasterCommand
@@ -40,8 +39,6 @@ from os.path import dirname as dn
 rc_path = dn(dn(dn(os.path.realpath(__file__))))
 sys.path.append(rc_path)
 
-log = logging.getLogger(__name__)
-
 
 class Command(BasePasterCommand):
 
@@ -57,6 +54,7 @@ class Command(BasePasterCommand):
     def command(self):
         #get SqlAlchemy session
         self._init_session()
+
         _caches = CacheInvalidation.query().order_by(CacheInvalidation.cache_key).all()
         if self.options.show:
             for c_obj in _caches:
@@ -64,11 +62,10 @@ class Command(BasePasterCommand):
         elif self.options.cleanup:
             for c_obj in _caches:
                 Session().delete(c_obj)
-                print 'removing key:%s' % (c_obj.cache_key)
+                print 'Removing key: %s' % (c_obj.cache_key)
                 Session().commit()
         else:
-            print 'nothing done exiting...'
-        sys.exit(0)
+            print 'Nothing done, exiting...'
 
     def update_parser(self):
         self.parser.add_option(
diff --git a/kallithea/lib/paster_commands/cleanup.py b/kallithea/lib/paster_commands/cleanup.py
--- a/kallithea/lib/paster_commands/cleanup.py
+++ b/kallithea/lib/paster_commands/cleanup.py
@@ -22,7 +22,7 @@ This file was forked by the Kallithea pr
 Original author and date, and relevant copyright and licensing information is below:
 :created_on: Jul 14, 2012
 :author: marcink
-:copyright: (c) 2013 RhodeCode GmbH.
+:copyright: (c) 2013 RhodeCode GmbH, and others.
 :license: GPLv3, see LICENSE.md for more details.
 """
 
@@ -31,7 +31,6 @@ import os
 import sys
 import re
 import shutil
-import logging
 import datetime
 
 from kallithea.lib.utils import BasePasterCommand, ask_ok, REMOVED_REPO_PAT
@@ -43,8 +42,6 @@ from os.path import dirname as dn
 rc_path = dn(dn(dn(os.path.realpath(__file__))))
 sys.path.append(rc_path)
 
-log = logging.getLogger(__name__)
-
 
 class Command(BasePasterCommand):
 
@@ -110,27 +107,25 @@ class Command(BasePasterCommand):
                     to_remove_filtered.append([name, date_])
 
             to_remove = to_remove_filtered
-            print >> sys.stdout, 'removing %s deleted repos older than %s (%s)' \
+            print 'Removing %s deleted repos older than %s (%s)' \
                 % (len(to_remove), older_than, older_than_date)
         else:
-            print >> sys.stdout, 'removing all [%s] deleted repos' \
-                % len(to_remove)
+            print 'Removing all %s deleted repos' % len(to_remove)
         if self.options.dont_ask or not to_remove:
             # don't ask just remove !
             remove = True
         else:
             remove = ask_ok('the following repositories will be deleted completely:\n%s\n'
                             'are you sure you want to remove them [y/n]?'
-                            % ', \n'.join(['%s removed on %s'
-                    % (safe_str(x[0]), safe_str(x[1])) for x in to_remove]))
+                            % '\n'.join(['%s removed on %s' % (safe_str(x[0]), safe_str(x[1]))
+                                         for x in to_remove]))
 
         if remove:
             for path, date_ in to_remove:
-                print >> sys.stdout, 'removing repository %s' % path
+                print 'Removing repository %s' % path
                 shutil.rmtree(path)
         else:
-            print 'nothing done exiting...'
-            sys.exit(0)
+            print 'Nothing done, exiting...'
 
     def update_parser(self):
         self.parser.add_option(
diff --git a/kallithea/lib/paster_commands/install_iis.py b/kallithea/lib/paster_commands/install_iis.py
--- a/kallithea/lib/paster_commands/install_iis.py
+++ b/kallithea/lib/paster_commands/install_iis.py
@@ -1,3 +1,24 @@
+# -*- coding: utf-8 -*-
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+"""
+kallithea.lib.paster_commands.install_iis
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+IIS installation tools for Kallithea
+"""
+
+
 import os
 import sys
 from paste.script.appinstall import AbstractInstallCommand
@@ -37,7 +58,9 @@ class Command(AbstractInstallCommand):
         except ImportError:
             raise BadCommand('missing requirement: isapi-wsgi not installed')
 
-        file = '''import sys
+        file = '''\
+# Created by Kallithea install_iis
+import sys
 
 if hasattr(sys, "isapidllhandle"):
     import win32traceutil
@@ -78,8 +101,8 @@ if __name__=='__main__':
 
         dispatchfile = os.path.join(os.getcwd(), 'dispatch.py')
         self.ensure_file(dispatchfile, outdata, False)
-        print 'generating', dispatchfile
+        print 'Generating %s' % (dispatchfile,)
 
-        print ('run \'python "%s" install\' with administrative privileges '
+        print ('Run \'python "%s" install\' with administrative privileges '
             'to generate the _dispatch.dll file and install it into the '
             'default web site') % (dispatchfile,)
diff --git a/kallithea/lib/paster_commands/ishell.py b/kallithea/lib/paster_commands/ishell.py
--- a/kallithea/lib/paster_commands/ishell.py
+++ b/kallithea/lib/paster_commands/ishell.py
@@ -28,7 +28,6 @@ Original author and date, and relevant c
 
 import os
 import sys
-import logging
 
 from kallithea.lib.utils import BasePasterCommand
 
@@ -37,8 +36,6 @@ from os.path import dirname as dn
 rc_path = dn(dn(dn(os.path.realpath(__file__))))
 sys.path.append(rc_path)
 
-log = logging.getLogger(__name__)
-
 
 class Command(BasePasterCommand):
 
@@ -55,7 +52,7 @@ class Command(BasePasterCommand):
         #get SqlAlchemy session
         self._init_session()
 
-        # imports, used in ipython shell
+        # imports, used in IPython shell
         import os
         import sys
         import time
@@ -70,7 +67,7 @@ class Command(BasePasterCommand):
             cfg.InteractiveShellEmbed.confirm_exit = False
             embed(config=cfg, banner1="Kallithea IShell.")
         except ImportError:
-            print 'ipython installation required for ishell'
+            print 'IPython installation is required for ishell'
             sys.exit(-1)
 
     def update_parser(self):
diff --git a/kallithea/lib/paster_commands/make_index.py b/kallithea/lib/paster_commands/make_index.py
--- a/kallithea/lib/paster_commands/make_index.py
+++ b/kallithea/lib/paster_commands/make_index.py
@@ -23,13 +23,11 @@ Original author and date, and relevant c
 :author: marcink
 :copyright: (c) 2013 RhodeCode GmbH, and others.
 :license: GPLv3, see LICENSE.md for more details.
-
 """
 
 
 import os
 import sys
-import logging
 
 from string import strip
 from kallithea.model.repo import RepoModel
@@ -53,7 +51,6 @@ class Command(BasePasterCommand):
     summary = "Creates or updates full text search index"
 
     def command(self):
-        logging.config.fileConfig(self.path_to_ini_file)
         #get SqlAlchemy session
         self._init_session()
         from pylons import config
diff --git a/kallithea/lib/paster_commands/make_rcextensions.py b/kallithea/lib/paster_commands/make_rcextensions.py
--- a/kallithea/lib/paster_commands/make_rcextensions.py
+++ b/kallithea/lib/paster_commands/make_rcextensions.py
@@ -23,7 +23,6 @@ Original author and date, and relevant c
 :author: marcink
 :copyright: (c) 2013 RhodeCode GmbH, and others.
 :license: GPLv3, see LICENSE.md for more details.
-
 """
 
 
@@ -67,7 +66,7 @@ class Command(BasePasterCommand):
             msg = ('Extension file already exists, do you want '
                    'to overwrite it ? [y/n]')
             if not ask_ok(msg):
-                print 'Nothing done...'
+                print 'Nothing done, exiting...'
                 return
 
         dirname = os.path.dirname(ext_file)
diff --git a/kallithea/lib/paster_commands/repo_scan.py b/kallithea/lib/paster_commands/repo_scan.py
--- a/kallithea/lib/paster_commands/repo_scan.py
+++ b/kallithea/lib/paster_commands/repo_scan.py
@@ -28,7 +28,6 @@ Original author and date, and relevant c
 
 import os
 import sys
-import logging
 
 from kallithea.model.scm import ScmModel
 from kallithea.lib.utils import BasePasterCommand, repo2db_mapper
@@ -38,8 +37,6 @@ from os.path import dirname as dn
 rc_path = dn(dn(dn(os.path.realpath(__file__))))
 sys.path.append(rc_path)
 
-log = logging.getLogger(__name__)
-
 
 class Command(BasePasterCommand):
 
diff --git a/kallithea/lib/paster_commands/setup_db.py b/kallithea/lib/paster_commands/setup_db.py
--- a/kallithea/lib/paster_commands/setup_db.py
+++ b/kallithea/lib/paster_commands/setup_db.py
@@ -1,3 +1,24 @@
+# -*- coding: utf-8 -*-
+# This program is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program.  If not, see <http://www.gnu.org/licenses/>.
+"""
+kallithea.lib.paster_commands.setup_db
+~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
+
+Databaset setup paster command for Kallithea
+"""
+
+
 import os
 import sys
 from paste.script.appinstall import AbstractInstallCommand
@@ -74,6 +95,7 @@ class Command(AbstractInstallCommand):
                        dest='public_access',
                        default=None,
                        help='Disable public access on this installation ')
+
     def command(self):
         config_spec = self.args[0]
         section = self.options.section_name
@@ -100,7 +122,7 @@ class Command(AbstractInstallCommand):
         dist = conf.context.distribution
         if dist is None:
             raise BadCommand(
-                "The section %r is not the application (probably a filter).  "
+                "The section %r is not the application (probably a filter). "
                 "You should add #section_name, where section_name is the "
                 "section that configures your application" % plain_section)
         installer = self.get_installer(dist, ep_group, ep_name)
diff --git a/kallithea/lib/paster_commands/update_repoinfo.py b/kallithea/lib/paster_commands/update_repoinfo.py
--- a/kallithea/lib/paster_commands/update_repoinfo.py
+++ b/kallithea/lib/paster_commands/update_repoinfo.py
@@ -28,7 +28,6 @@ Original author and date, and relevant c
 
 import os
 import sys
-import logging
 import string
 
 from kallithea.lib.utils import BasePasterCommand
@@ -41,8 +40,6 @@ from os.path import dirname as dn
 rc_path = dn(dn(dn(os.path.realpath(__file__))))
 sys.path.append(rc_path)
 
-log = logging.getLogger(__name__)
-
 
 class Command(BasePasterCommand):
 
diff --git a/kallithea/lib/utils.py b/kallithea/lib/utils.py
--- a/kallithea/lib/utils.py
+++ b/kallithea/lib/utils.py
@@ -790,11 +790,10 @@ class BasePasterCommand(Command):
         Inits SqlAlchemy Session
         """
         logging.config.fileConfig(self.path_to_ini_file)
+
         from pylons import config
         from kallithea.model import init_model
         from kallithea.lib.utils2 import engine_from_config
-
-        #get to remove repos !!
         add_cache(config)
         engine = engine_from_config(config, 'sqlalchemy.db1.')
         init_model(engine)