PEP8, pylint cleanups and removal of relative imports

apps/web_theme/templatetags/styling.py

@@ -1,7 +1,5 @@
-from django import forms 
-from django.template import TemplateSyntaxError, Library, \
-                            VariableDoesNotExist, Node, Variable
-from django.conf import settings
+from django import forms
+from django.template import Library, Node, Variable
 
 register = Library()
 
@@ -9,21 +7,20 @@ register = Library()
 class StylingNode(Node):
     def __init__(self, form_name, *args, **kwargs):
         self.form_name = form_name
-        
+
     def render(self, context):
         form = Variable(self.form_name).resolve(context)
         for field_name, field in form.fields.items():
 
             if isinstance(field.widget, forms.widgets.TextInput):
-                field.widget.attrs['class'] = 'text_field'
+                field.widget.attrs['class'] = u'text_field'
             elif isinstance(field.widget, forms.widgets.PasswordInput):
-                field.widget.attrs['class'] = 'text_field'
+                field.widget.attrs['class'] = u'text_field'
             elif isinstance(field.widget, forms.widgets.Textarea):
-                field.widget.attrs['class'] = 'text_area'                
+                field.widget.attrs['class'] = u'text_area'
 
         context[self.form_name] = form
-        return ''                
-
+        return ''
 
 
 @register.tag

apps/web_theme/templatetags/theme_tags.py

@@ -1,12 +1,7 @@
-import types
 import re
 
 from django.conf import settings
-from django.core.urlresolvers import reverse, NoReverseMatch
-from django.core.urlresolvers import RegexURLResolver, RegexURLPattern, Resolver404, get_resolver
-from django.template import TemplateSyntaxError, Library, \
-                            VariableDoesNotExist, Node, Variable
-from django.utils.text import unescape_string_literal
+from django.template import Library, Node, TemplateSyntaxError
 
 from web_theme.conf import settings as web_theme_settings
 
@@ -29,25 +24,25 @@ def get_theme(parser, token):
         # Splitting by None == splitting by spaces.
         tag_name, arg = token.contents.split(None, 1)
     except ValueError:
-        raise template.TemplateSyntaxError, "%r tag requires arguments" % token.contents.split()[0]
+        raise TemplateSyntaxError('%r tag requires arguments' % token.contents.split()[0])
 
     #m = re.search(r'(.*?) as (\w+)', arg)
     m = re.search(r'as (\w+)', arg)
     if not m:
-        raise template.TemplateSyntaxError, "%r tag had invalid arguments" % tag_name
+        raise TemplateSyntaxError('%r tag had invalid arguments' % tag_name)
     #format_string, var_name = m.groups()
     var_name = m.groups()
-    
+
     #if not (format_string[0] == format_string[-1] and format_string[0] in ('"', "'")):
     #    raise template.TemplateSyntaxError, "%r tag's argument should be in quotes" % tag_name
-    return GetThemeNode(var_name)    
+    return GetThemeNode(var_name)
 
 
 class LoginRedirectNode(Node):
     def render(self, context):
         context['LOGIN_REDIRECT_URL'] = getattr(settings, 'LOGIN_REDIRECT_URL', '/')
         return ''
-    
+
 
 @register.tag
 def get_login_redirect_url(parser, token):