Fix flake8 errors.

isso/compat.py

@@ -13,12 +13,14 @@ if not PY2K:
     buffer = memoryview
     filter, map, zip = filter, map, zip
 
-    def iteritems(dikt): return iter(dikt.items())  # noqa: E731
+    def iteritems(dikt):
+        return iter(dikt.items())  # noqa: E731
     from functools import reduce
 else:
     buffer = buffer
     from itertools import ifilter, imap, izip
     filter, map, zip = ifilter, imap, izip
 
-    def iteritems(dikt): return dikt.iteritems()   # noqa: E731
+    def iteritems(dikt):
+        return dikt.iteritems()   # noqa: E731
     reduce = reduce

isso/config.py

@@ -123,7 +123,8 @@ def new(options=None):
 def load(default, user=None):
 
     # return set of (section, option)
-    def setify(cp): return set((section, option) for section in cp.sections()
+    def setify(cp):
+        return set((section, option) for section in cp.sections()
                    for option in cp.options(section))
 
     parser = new()

isso/core.py

@@ -123,7 +123,8 @@ class uWSGIMixin(Mixin):
 
         timedelta = conf.getint("moderation", "purge-after")
 
-        def purge(signum): return self.db.comments.purge(timedelta)
+        def purge(signum):
+            return self.db.comments.purge(timedelta)
         uwsgi.register_signal(1, "", purge)
         uwsgi.add_timer(1, timedelta)
 

isso/db/__init__.py

@@ -98,7 +98,8 @@ class SQLite3:
         # limit max. nesting level to 1
         if self.version == 2:
 
-            def first(rv): return list(map(operator.itemgetter(0), rv))
+            def first(rv):
+                return list(map(operator.itemgetter(0), rv))
 
             with sqlite3.connect(self.path) as con:
                 top = first(con.execute(

isso/tests/fixtures.py

@@ -37,7 +37,9 @@ class Dummy:
         pass
 
 
-def curl(method, host, path): return Dummy()
+def curl(method, host, path):
+    return Dummy()
 
 
-def loads(data): return json.loads(data.decode('utf-8'))
+def loads(data):
+    return json.loads(data.decode('utf-8'))

isso/tests/test_comments.py

@@ -119,7 +119,8 @@ class TestComments(unittest.TestCase):
 
     def testVerifyFields(self):
 
-        def verify(comment): return comments.API.verify(comment)[0]
+        def verify(comment):
+            return comments.API.verify(comment)[0]
 
         # text is missing
         self.assertFalse(verify({}))

isso/tests/test_guard.py

@@ -97,7 +97,8 @@ class TestGuard(unittest.TestCase):
 
     def testSelfReply(self):
 
-        def payload(id): return json.dumps({"text": "...", "parent": id})
+        def payload(id):
+            return json.dumps({"text": "...", "parent": id})
 
         client = self.makeClient("127.0.0.1", self_reply=False)
         self.assertEqual(client.post(
@@ -124,7 +125,8 @@ class TestGuard(unittest.TestCase):
 
     def testRequireEmail(self):
 
-        def payload(email): return json.dumps({"text": "...", "email": email})
+        def payload(email):
+            return json.dumps({"text": "...", "email": email})
 
         client = self.makeClient("127.0.0.1", ratelimit=4, require_email=False)
         client_strict = self.makeClient(
@@ -144,8 +146,8 @@ class TestGuard(unittest.TestCase):
 
     def testRequireAuthor(self):
 
-        def payload(author): return json.dumps(
-            {"text": "...", "author": author})
+        def payload(author):
+            return json.dumps({"text": "...", "author": author})
 
         client = self.makeClient(
             "127.0.0.1", ratelimit=4, require_author=False)