replace equality comparision to None

rhodecode/bin/ldap_sync.py

@@ -79,7 +79,7 b' class RhodecodeAPI():'
         if uid != response["id"]:
             raise InvalidResponseIDError("UUID does not match.")
 
-        if response["error"] != None:
+        if response["error"] is not None:
             raise RhodecodeResponseError(response["error"])
 
         return response["result"]

rhodecode/controllers/changeset.py

@@ -234,7 +234,7 b' class ChangesetController(BaseRepoContro'
                 # show comments from them
 
                 prs = set([x.pull_request for x in
-                           filter(lambda x: x.pull_request != None, st)])
+                           filter(lambda x: x.pull_request is not None, st)])
 
                 for pr in prs:
                     c.comments.extend(pr.comments)

rhodecode/lib/db_manage.py

@@ -514,7 +514,7 b' class DbManage(object):'
                     ('ldap_attr_login', ''), ('ldap_attr_firstname', ''),
                     ('ldap_attr_lastname', ''), ('ldap_attr_email', '')]:
 
-            if skip_existing and RhodeCodeSetting.get_by_name(k) != None:
+            if skip_existing and RhodeCodeSetting.get_by_name(k) is not None:
                 log.debug('Skipping option %s' % k)
                 continue
             setting = RhodeCodeSetting(k, v)
@@ -530,7 +530,7 b' class DbManage(object):'
             ('default_repo_private', False),
             ('default_repo_type', 'hg')]:
 
-            if skip_existing and RhodeCodeSetting.get_by_name(k) != None:
+            if skip_existing and RhodeCodeSetting.get_by_name(k) is not None:
                 log.debug('Skipping option %s' % k)
                 continue
             setting = RhodeCodeSetting(k, v)

rhodecode/lib/middleware/simplegit.py

@@ -97,7 +97,7 b' def is_git(environ):'
     path_info = environ['PATH_INFO']
     isgit_path = GIT_PROTO_PAT.match(path_info)
     log.debug('pathinfo: %s detected as GIT %s' % (
-        path_info, isgit_path != None)
+        path_info, isgit_path is not None)
     )
     return isgit_path
 

rhodecode/lib/rcmail/response.py

@@ -87,7 +87,7 b' class MailBase(object):'
         del self.headers[normalize_header(key)]
 
     def __nonzero__(self):
-        return self.body != None or len(self.headers) > 0 or len(self.parts) > 0
+        return self.body is not None or len(self.headers) > 0 or len(self.parts) > 0
 
     def keys(self):
         """Returns the sorted keys."""
@@ -388,7 +388,7 b' class MIMEPart(MIMEBase):'
         self.set_payload(encoded, charset=charset)
 
     def extract_payload(self, mail):
-        if mail.body == None:
+        if mail.body is None:
             return  # only None, '' is still ok
 
         ctype, ctype_params = mail.content_encoding['Content-Type']

rhodecode/lib/vcs/subprocessio.py

@@ -368,7 +368,7 b' class SubprocessIOChunker(object):'
         # presence of stuff in stderr output) we error out.
         # Else, we are happy.
         _returncode = _p.poll()
-        if _returncode or (_returncode == None and bg_err.length):
+        if _returncode or (_returncode is None and bg_err.length):
             try:
                 _p.terminate()
             except:

rhodecode/tests/functional/test_admin_settings.py

@@ -252,7 +252,7 b' class TestAdminSettingsController(TestCo'
         repo2 = Repository.get_by_repo_name(GIT_REPO)
         self.checkSessionFlash(response,
         'Marked repo %s as fork of %s' % (repo.repo_name, "Nothing"))
-        assert repo.fork == None
+        assert repo.fork is None
 
     def test_set_fork_of_same_repo(self):
         self.log_user()

rhodecode/tests/other/test_validators.py

@@ -60,7 +60,7 b' class TestReposGroups(BaseTestCase):'
         gr2 = fixture.create_user_group('tes2')
         Session().commit()
         self.assertRaises(formencode.Invalid, validator.to_python, 'test')
-        assert gr.users_group_id != None
+        assert gr.users_group_id is not None
         validator = v.ValidUserGroup(edit=True,
                                     old_data={'users_group_id':
                                               gr2.users_group_id})

rhodecode/tests/scripts/test_concurency.py

@@ -161,7 +161,7 b' def test_clone_with_credentials(no_error'
                                 seq=None, backend='hg'):
     cwd = path = jn(TESTS_TMP_PATH, repo)
 
-    if seq == None:
+    if seq is None:
         seq = _RandomNameSequence().next()
 
     try: