fixed pep8 in apps

applications/welcome/models/db.py

@@ -16,7 +16,7 @@ else:
     ## connect to Google BigTable (optional 'google:datastore://namespace')
     db = DAL('google:datastore')
     ## store sessions and tickets there
-    session.connect(request, response, db = db)
+    session.connect(request, response, db=db)
     ## or store session in Memcache, Redis, etc.
     ## from gluon.contrib.memdb import MEMDB
     ## from google.appengine.api.memcache import Client
@@ -47,7 +47,7 @@ crud, service, plugins = Crud(db), Service(), PluginManager()
 auth.define_tables(username=False, signature=False)
 
 ## configure email
-mail=auth.settings.mailer
+mail = auth.settings.mailer
 mail.settings.server = 'logging' or 'smtp.gmail.com:587'
 mail.settings.sender = 'you@gmail.com'
 mail.settings.login = 'username:password'
@@ -60,7 +60,7 @@ auth.settings.reset_password_requires_verification = True
 ## if you need to use OpenID, Facebook, MySpace, Twitter, Linkedin, etc.
 ## register with janrain.com, write your domain:api_key in private/janrain.key
 from gluon.contrib.login_methods.rpx_account import use_janrain
-use_janrain(auth,filename='private/janrain.key')
+use_janrain(auth, filename='private/janrain.key')
 
 #########################################################################
 ## Define your tables below (or better in another model file) for example