Fix PEP-8 errors

There are several instances of the error:

   E305 expected 2 blank lines after class or function definition

Fix them all by adding the necessary blank lines.

Change-Id: I37e2990772f05a100fe303c1512b7bdfb10a660d

lodgeit/controllers/pastes.py

@@ -180,4 +180,5 @@ class PasteController(object):
         """Show a captcha."""
         return Captcha().get_response(set_cookie=True)
 
+
 controller = PasteController

lodgeit/database.py

@@ -24,6 +24,7 @@ def session_factory():
     options = {'autoflush': True, 'autocommit': False}
     return orm.create_session(application.engine, **options)
 
+
 session = orm.scoped_session(session_factory,
                              scopefunc=_local_manager.get_ident)
 
@@ -55,4 +56,5 @@ def _make_module():
     db.NoResultFound = orm.exc.NoResultFound
     return db
 
+
 sys.modules['lodgeit.database.db'] = db = _make_module()

lodgeit/lib/highlighting.py

@@ -38,6 +38,7 @@ def _get_pygments_lexers(add_empty=True):
         r.append((lexer[1][0], _(lexer[0])),)
     return r
 
+
 LANGUAGES = _get_pygments_lexers()
 #: Add LodgeIt's special language lexers
 #: Or at least ensure those exist.

lodgeit/utils.py

@@ -43,6 +43,7 @@ def url_for(endpoint, external=False, **values):
     builder = local.ctx.url_adapter.build
     return builder(endpoint, values, force_external=external)
 
+
 jinja_environment.globals['url_for'] = url_for
 
 

manage.py

@@ -15,10 +15,12 @@ def run_app(app, path='/'):
     env = create_environ(path, SECRET_KEY)
     return run_wsgi_app(app, env)
 
+
 action_runserver = script.make_runserver(
     lambda: make_app(dburi, SECRET_KEY, debug=True),
     use_reloader=True)
 
+
 action_shell = script.make_shell(
     lambda: {
         'app': make_app(dburi, SECRET_KEY, False, True),

tests/utilities/runner.py

@@ -21,4 +21,5 @@ def testcase():
         return with_setup(setup, teardown)(f)
     return dec
 
+
 testcase.__test__ = False