Fix quantity of blank lines after code object.

examples/basic_engine.py

@@ -1,6 +1,7 @@
 
 categories = ['general'] # optional
 
+
 def request(query, params):
     '''pre-request callback
     params<dict>:

searx/engines/filecrop.py

@@ -8,6 +8,7 @@ paging = True
 
 
 class FilecropResultParser(HTMLParser):
+
     def __init__(self):
         HTMLParser.__init__(self)
         self.__start_processing = False

searx/preferences.py

@@ -166,6 +166,7 @@ class SwitchableSetting(Setting):
 
 
 class EnginesSetting(SwitchableSetting):
+
     def _post_init(self):
         super(EnginesSetting, self)._post_init()
         transformed_choices = []
@@ -191,6 +192,7 @@ class EnginesSetting(SwitchableSetting):
 
 
 class PluginsSetting(SwitchableSetting):
+
     def _post_init(self):
         super(PluginsSetting, self)._post_init()
         transformed_choices = []

searx/results.py

@@ -91,6 +91,7 @@ def result_score(result):
 
 class ResultContainer(object):
     """docstring for ResultContainer"""
+
     def __init__(self):
         super(ResultContainer, self).__init__()
         self.results = defaultdict(list)

searx/utils.py

@@ -74,6 +74,7 @@ def highlight_content(content, query):
 
 
 class HTMLTextExtractor(HTMLParser):
+
     def __init__(self):
         HTMLParser.__init__(self)
         self.result = []

searx/webapp.py

@@ -735,6 +735,7 @@ class ReverseProxyPathFix(object):
 
     :param app: the WSGI application
     '''
+
     def __init__(self, app):
         self.app = app
 

tests/unit/test_preferences.py

@@ -4,6 +4,7 @@ from searx.testing import SearxTestCase
 
 
 class PluginStub(object):
+
     def __init__(self, id, default_on):
         self.id = id
         self.default_on = default_on
@@ -11,6 +12,7 @@ class PluginStub(object):
 
 class TestSettings(SearxTestCase):
     # map settings
+
     def test_map_setting_invalid_initialization(self):
         with self.assertRaises(MissingArgumentException):
             setting = MapSetting(3, wrong_argument={'0': 0})

utils/fetch_currencies.py

@@ -37,7 +37,6 @@ def add_currency_name(name, iso4217):
 
     db_names = db['names']
 
-
     if not isinstance(iso4217, basestring):
         print "problem", name, iso4217
         return