diff --git a/djangocms_installer/config/__init__.py b/djangocms_installer/config/__init__.py
index da55850..c0475c0 100644
--- a/djangocms_installer/config/__init__.py
+++ b/djangocms_installer/config/__init__.py
@@ -78,7 +78,7 @@ def parse(args):
 
     # Advanced options. These have a predefined default and are not managed
     # by config wizard.
-    #parser.add_argument('--aldryn', '-a', dest='aldryn', action='store_true',
+    # parser.add_argument('--aldryn', '-a', dest='aldryn', action='store_true',
     #                    default=False, help="Use Aldryn-boilerplate as project template")
     parser.add_argument('--no-input', '-q', dest='noinput', action='store_true',
                         default=False, help="Don't run the configuration wizard, just use the provided values")
@@ -109,7 +109,7 @@ def parse(args):
         for action in parser._positionals._actions:
             if action.dest == 'timezone':
                 action.default = 'UTC'
-    
+
     # If config_args then pretend that config args came from the stdin and run parser again.
     config_args = ini.parse_config_file(parser, args)
     args = parser.parse_args(config_args + args)
diff --git a/djangocms_installer/config/data.py b/djangocms_installer/config/data.py
index dfd4d45..f6111ef 100644
--- a/djangocms_installer/config/data.py
+++ b/djangocms_installer/config/data.py
@@ -7,13 +7,13 @@
                         '--permissions', '--bootstrap', '--templates',
                         '--starting-page']
 
-DJANGOCMS_DEVELOP = 'https://github.com/divio/django-cms/archive/develop.zip?%s' % time.time()  ## to avoid getting this from caches or mirrors
+DJANGOCMS_DEVELOP = 'https://github.com/divio/django-cms/archive/develop.zip?%s' % time.time()
 DJANGOCMS_RC = 'https://github.com/divio/django-cms/archive/3.0c2.zip'
 DJANGOCMS_BETA = 'https://github.com/divio/django-cms/archive/3.0.0.beta3.zip'
 DJANGOCMS_SUPPORTED = ('2.4', '3.0', '3.1', 'stable', 'develop')
 
-DJANGO_DEVELOP = 'https://github.com/django/django/archive/master.zip?%s' % time.time()  ## to avoid getting this from caches or mirrors
-DJANGO_BETA = 'https://github.com/django/django/archive/master.zip?%s' % time.time()  ## to avoid getting this from caches or mirrors
+DJANGO_DEVELOP = 'https://github.com/django/django/archive/master.zip?%s' % time.time()
+DJANGO_BETA = 'https://github.com/django/django/archive/master.zip?%s' % time.time()
 DJANGO_SUPPORTED = ('1.4', '1.5', '1.6', '1.7', '1.8', 'stable')
 
 CMS_VERSION_MATRIX = {
@@ -35,7 +35,7 @@
     3.2: (1.6, 1.8),
 }
 
-REQUIREMENTS ={
+REQUIREMENTS = {
     'default': [
         'django-classy-tags>=0.3.4.1',
         'html5lib',
diff --git a/djangocms_installer/config/ini.py b/djangocms_installer/config/ini.py
index aaac42b..182334b 100644
--- a/djangocms_installer/config/ini.py
+++ b/djangocms_installer/config/ini.py
@@ -57,7 +57,7 @@ def dump_config_file(filename, args, parser=None):
         keys_empty_values_not_pass = (
             '--extra-settings', '--languages', '--requirements', '--template', '--timezone')
 
-        #_positionals._option_string_actions
+        # positionals._option_string_actions
         for action in parser._actions:
             if action.dest in ('help', 'config_file', 'config_dump', 'project_name'):
                 continue
diff --git a/djangocms_installer/install/__init__.py b/djangocms_installer/install/__init__.py
index 072db6c..aab1f62 100644
--- a/djangocms_installer/install/__init__.py
+++ b/djangocms_installer/install/__init__.py
@@ -20,7 +20,6 @@ def check_install(config_data):
     Many other errors will go undetected
     """
     errors = []
-    size = 128, 128
 
     # PIL tests
     try:
@@ -73,7 +72,7 @@ def cleanup(requirements):  # pragma: no cover
 
     args = ['uninstall', '-q', '-y']
     args.extend(requirements.split())
-    exit_status = pip.main(args)
+    pip.main(args)
     return True
 
 
diff --git a/djangocms_installer/share/starting_page.py b/djangocms_installer/share/starting_page.py
index a81885f..abf9013 100644
--- a/djangocms_installer/share/starting_page.py
+++ b/djangocms_installer/share/starting_page.py
@@ -31,8 +31,8 @@ def create_pages():
     try:
         # try to get a feature placeholder
         placeholder_feature = page.placeholders.get(slot='feature')
-        p = add_plugin(placeholder_feature, 'TextPlugin', lang,
-                       body=content['feature'])
+        add_plugin(placeholder_feature, 'TextPlugin', lang,
+                   body=content['feature'])
     except Placeholder.DoesNotExist:
         # fallback, add it to the
         add_plugin(placeholder['main'], 'TextPlugin', lang, body=content['feature'])
@@ -57,4 +57,4 @@ def create_pages():
 if __name__ == '__main__':
     if LooseVersion(django.get_version()) >= LooseVersion('1.7'):
         django.setup()
-    create_pages()
\ No newline at end of file
+    create_pages()