New pep8 fixes

modules/750g/browser.py

@@ -25,6 +25,7 @@ from .pages import RecipePage, ResultsPage
 
 __all__ = ['SevenFiftyGramsBrowser']
 
+
 class SevenFiftyGramsBrowser(BaseBrowser):
     DOMAIN = 'www.750g.com'
     PROTOCOL = 'http'

modules/750g/pages.py

@@ -61,7 +61,6 @@ class ResultsPage(BasePage):
                 recipe.cooking_time     = NotLoaded
                 recipe.preparation_time = NotLoaded
                 yield recipe
-                    
 
 
 class RecipePage(BasePage):

modules/750g/test.py

@@ -19,6 +19,7 @@
 
 from weboob.tools.test import BackendTest
 
+
 class SevenFiftyGramsTest(BackendTest):
     BACKEND = '750g'
 
@@ -30,4 +31,3 @@ class SevenFiftyGramsTest(BackendTest):
             assert full_recipe.ingredients
             assert full_recipe.title
             assert full_recipe.preparation_time
-