Minor codestyle improvements

embed_video/admin.py

@@ -1,7 +1,7 @@
 from django import forms
 from django.utils.safestring import mark_safe
 
-from .backends import detect_backend
+from .backends import detect_backend, UnknownBackendException
 from .fields import EmbedVideoField
 
 
@@ -36,7 +36,7 @@ class AdminVideoWidget(forms.TextInput):
         if value:
             try:
                 backend = detect_backend(value)
-            except:
+            except UnknownBackendException:
                 pass
             else:
                 output = self.output_format.format(
@@ -70,4 +70,4 @@ class AdminVideoMixin(object):
             return db_field.formfield(widget=AdminVideoWidget)
 
         return super(AdminVideoMixin, self) \
-                .formfield_for_dbfield(db_field, **kwargs)
+            .formfield_for_dbfield(db_field, **kwargs)

embed_video/fields.py

@@ -3,7 +3,7 @@ from django import forms
 from django.utils.translation import ugettext_lazy as _
 
 from .backends import detect_backend, UnknownIdException, \
-                      UnknownBackendException
+    UnknownBackendException
 
 __all__ = ('EmbedVideoField', 'EmbedVideoFormField')
 

example_project/example_project/urls.py

@@ -1,4 +1,3 @@
-from django.conf import settings
 from django.conf.urls import patterns, include, url
 from django.contrib.staticfiles.urls import staticfiles_urlpatterns