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

@@ -123,8 +123,9 @@ 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()
-                               for option in cp.options(section))
+    def setify(cp):
+        return set((section, option) for section in cp.sections()
+                   for option in cp.options(section))
 
     parser = new()
     parser.read(default)

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)

isso/tests/test_wsgi.py

@@ -10,10 +10,10 @@ class TestWSGIUtilities(unittest.TestCase):
     def test_urlsplit(self):
 
         examples = [
-            ("http://example.tld/",  ('example.tld', 80, False)),
+            ("http://example.tld/", ('example.tld', 80, False)),
             ("https://example.tld/", ('example.tld', 443, True)),
-            ("example.tld",          ('example.tld', 80, False)),
-            ("example.tld:42",       ('example.tld', 42, False)),
+            ("example.tld", ('example.tld', 80, False)),
+            ("example.tld:42", ('example.tld', 42, False)),
             ("https://example.tld:80/", ('example.tld', 80, True))]
 
         for (hostname, result) in examples:
@@ -23,7 +23,7 @@ class TestWSGIUtilities(unittest.TestCase):
 
         examples = [
             (("example.tld", 80, False), "http://example.tld"),
-            (("example.tld", 42, True),  "https://example.tld:42"),
+            (("example.tld", 42, True), "https://example.tld:42"),
             (("example.tld", 443, True), "https://example.tld")]
 
         for (split, result) in examples:

isso/views/comments.py

@@ -104,23 +104,23 @@ class API(object):
     ACCEPT = set(['text', 'author', 'website', 'email', 'parent', 'title', 'notification'])
 
     VIEWS = [
-        ('fetch',       ('GET', '/')),
-        ('new',         ('POST', '/new')),
-        ('count',       ('GET', '/count')),
-        ('counts',      ('POST', '/count')),
-        ('feed',        ('GET', '/feed')),
-        ('view',        ('GET', '/id/<int:id>')),
-        ('edit',        ('PUT', '/id/<int:id>')),
-        ('delete',      ('DELETE', '/id/<int:id>')),
+        ('fetch', ('GET', '/')),
+        ('new', ('POST', '/new')),
+        ('count', ('GET', '/count')),
+        ('counts', ('POST', '/count')),
+        ('feed', ('GET', '/feed')),
+        ('view', ('GET', '/id/<int:id>')),
+        ('edit', ('PUT', '/id/<int:id>')),
+        ('delete', ('DELETE', '/id/<int:id>')),
         ('unsubscribe', ('GET', '/id/<int:id>/unsubscribe/<string:email>/<string:key>')),
-        ('moderate',    ('GET',  '/id/<int:id>/<any(edit,activate,delete):action>/<string:key>')),
-        ('moderate',    ('POST', '/id/<int:id>/<any(edit,activate,delete):action>/<string:key>')),
-        ('like',        ('POST', '/id/<int:id>/like')),
-        ('dislike',     ('POST', '/id/<int:id>/dislike')),
-        ('demo',        ('GET', '/demo')),
-        ('preview',     ('POST', '/preview')),
-        ('login',       ('POST', '/login')),
-        ('admin',       ('GET', '/admin'))
+        ('moderate', ('GET', '/id/<int:id>/<any(edit,activate,delete):action>/<string:key>')),
+        ('moderate', ('POST', '/id/<int:id>/<any(edit,activate,delete):action>/<string:key>')),
+        ('like', ('POST', '/id/<int:id>/like')),
+        ('dislike', ('POST', '/id/<int:id>/dislike')),
+        ('demo', ('GET', '/demo')),
+        ('preview', ('POST', '/preview')),
+        ('login', ('POST', '/login')),
+        ('admin', ('GET', '/admin'))
     ]
 
     def __init__(self, isso, hasher):