diff --git a/kallithea/controllers/journal.py b/kallithea/controllers/journal.py
--- a/kallithea/controllers/journal.py
+++ b/kallithea/controllers/journal.py
@@ -67,7 +67,7 @@ class JournalController(BaseController):
         for k, g in groupby(journal, lambda x: x.action_as_day):
             user_group = []
             #groupby username if it's a present value, else fallback to journal username
-            for _, g2 in groupby(list(g), lambda x: x.user.username if x.user else x.username):
+            for _unused, g2 in groupby(list(g), lambda x: x.user.username if x.user else x.username):
                 l = list(g2)
                 user_group.append((l[0].user, l))
 
diff --git a/kallithea/lib/celerylib/tasks.py b/kallithea/lib/celerylib/tasks.py
--- a/kallithea/lib/celerylib/tasks.py
+++ b/kallithea/lib/celerylib/tasks.py
@@ -53,8 +53,7 @@ from kallithea.model.db import Statistic
 
 add_cache(config)  # pragma: no cover
 
-__all__ = ['whoosh_index', 'get_commits_stats',
-           'reset_user_password', 'send_email']
+__all__ = ['whoosh_index', 'get_commits_stats', 'send_email']
 
 
 def get_logger(cls):
diff --git a/kallithea/lib/dbmigrate/migrate/versioning/repository.py b/kallithea/lib/dbmigrate/migrate/versioning/repository.py
--- a/kallithea/lib/dbmigrate/migrate/versioning/repository.py
+++ b/kallithea/lib/dbmigrate/migrate/versioning/repository.py
@@ -63,7 +63,7 @@ class Changeset(dict):
 
     def run(self, *p, **k):
         """Run the changeset scripts"""
-        for version, script in self:
+        for _version, script in self:
             script.run(*p, **k)
 
 
diff --git a/kallithea/lib/helpers.py b/kallithea/lib/helpers.py
--- a/kallithea/lib/helpers.py
+++ b/kallithea/lib/helpers.py
@@ -328,7 +328,7 @@ def pygmentize_annotation(repo_name, fil
         golden_ratio = 0.618033988749895
         h = 0.22717784590367374
 
-        for _ in xrange(n):
+        for _unused in xrange(n):
             h += golden_ratio
             h %= 1
             HSV_tuple = [h, 0.95, 0.95]
@@ -684,8 +684,7 @@ def action_parser(user_log, feed=False, 
         # just display it, takes less space than displaying
         # "and 1 more revisions"
         if len(revs_ids) == revs_limit + 1:
-            rev = revs[revs_limit]
-            cs_links.append(", " + lnk(rev, repo_name))
+            cs_links.append(", " + lnk(revs[revs_limit], repo_name))
 
         # hidden-by-default ones
         if len(revs_ids) > revs_limit + 1:
@@ -1329,25 +1328,24 @@ def urlify_commit(text_, repository, lin
                     pref = ' '
 
                 issue_id = ''.join(match_obj.groups())
-                tmpl = (
-                '%(pref)s<a class="%(cls)s" href="%(url)s">'
-                '%(issue-prefix)s%(id-repr)s'
-                '</a>'
-                )
-                url = ISSUE_SERVER_LNK.replace('{id}', issue_id)
+                issue_url = ISSUE_SERVER_LNK.replace('{id}', issue_id)
                 if repository:
-                    url = url.replace('{repo}', repository)
+                    issue_url = issue_url.replace('{repo}', repository)
                     repo_name = repository.split(URL_SEP)[-1]
-                    url = url.replace('{repo_name}', repo_name)
+                    issue_url = issue_url.replace('{repo_name}', repo_name)
 
-                return tmpl % {
+                return (
+                    '%(pref)s<a class="%(cls)s" href="%(url)s">'
+                    '%(issue-prefix)s%(id-repr)s'
+                    '</a>'
+                    ) % {
                      'pref': pref,
                      'cls': 'issue-tracker-link',
-                     'url': url,
+                     'url': issue_url,
                      'id-repr': issue_id,
                      'issue-prefix': ISSUE_PREFIX,
                      'serv': ISSUE_SERVER_LNK,
-                }
+                    }
             newtext = URL_PAT.sub(url_func, newtext)
             log.debug('processed prefix:`%s` => %s' % (pattern_index, newtext))
 
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
@@ -32,7 +32,6 @@ import os
 import sys
 import logging
 
-from kallithea.lib.utils import BasePasterCommand
 from string import strip
 from kallithea.model.repo import RepoModel
 from kallithea.lib.utils import BasePasterCommand, load_rcextensions