DDG/FML/Isup: work towards PEP8 compliancy

Skipping the config options in config.py since the indented version
looks just as bad (not enough space to write the text without making
it use 5 lines).

From: 4a62b4ad13

config.py

@@ -38,6 +38,7 @@ except:
     # without the i18n module
     _ = lambda x: x
 
+
 def configure(advanced):
     # This will be called by supybot to configure this module.  advanced is
     # a bool that specifies whether the user identified themself as an advanced

plugin.py

@@ -41,6 +41,7 @@ except ImportError:
     # without the i18n module
     _ = lambda x: x
 
+
 try:  # Python 3
     from urllib.parse import urlencode
 except ImportError:  # Python 2
@@ -49,8 +50,9 @@ try:
     from bs4 import BeautifulSoup
 except ImportError:
     raise ImportError("Beautiful Soup 4 is required for this plugin: get it"
-        " at http://www.crummy.com/software/BeautifulSoup/bs4/doc/"
-        "#installing-beautiful-soup")
+                      " at http://www.crummy.com/software/BeautifulSoup/bs4"
+                      "/doc/#installing-beautiful-soup")
+
 
 class DDG(callbacks.Plugin):
     """Searches for results on DuckDuckGo."""
@@ -75,7 +77,8 @@ class DDG(callbacks.Plugin):
                 continue
             try:
                 # 1) Get a result snippet.
-                snippet = res.parent.next_sibling.next_sibling.find_all("td")[-1]
+                snippet = res.parent.next_sibling.next_sibling.\
+                    find_all("td")[-1]
                 # 2) Fetch the result link.
                 link = res.a.get('href')
                 snippet = snippet.text.strip()

test.py

@@ -30,11 +30,13 @@
 
 from supybot.test import *
 
+
 class DDGTestCase(PluginTestCase):
     plugins = ('DDG',)
 
     def testSearch(self):
-        self.assertRegexp('ddg search wikipedia', 'Wikipedia.*? - .*?https?\:\/\/')
+        self.assertRegexp(
+            'ddg search wikipedia', 'Wikipedia.*? - .*?https?\:\/\/')
 
 
 # vim:set shiftwidth=4 tabstop=4 expandtab textwidth=79: