18 files changed, 36 insertions, 36 deletions

diff --git a/bitbake/lib/bb/command.py b/bitbake/lib/bb/command.py
index 378f389b3a..c8e1352865 100644
--- a/bitbake/lib/bb/command.py
+++ b/bitbake/lib/bb/command.py
@@ -65,7 +65,7 @@ class Command:
             # Can run synchronous commands straight away
             command_method = getattr(self.cmds_sync, command)
             if ro_only:
-                if not hasattr(command_method, 'readonly') or False == getattr(command_method, 'readonly'):
+                if not hasattr(command_method, 'readonly') or not getattr(command_method, 'readonly'):
                     return None, "Not able to execute not readonly commands in readonly mode"
             try:
                 self.cooker.process_inotify_updates()
diff --git a/bitbake/lib/bb/cooker.py b/bitbake/lib/bb/cooker.py
index 3d65b0cb74..8407db8b00 100644
--- a/bitbake/lib/bb/cooker.py
+++ b/bitbake/lib/bb/cooker.py
@@ -1204,7 +1204,7 @@ class BBCooker:
             for c in collection_list:
                 calc_layer_priority(c)
                 regex = self.data.getVar("BBFILE_PATTERN_%s" % c)
-                if regex == None:
+                if regex is None:
                     parselog.error("BBFILE_PATTERN_%s not defined" % c)
                     errors = True
                     continue
@@ -1310,7 +1310,7 @@ class BBCooker:
         self.parseConfiguration()
 
         # If we are told to do the None task then query the default task
-        if (task == None):
+        if task is None:
             task = self.configuration.cmd
         if not task.startswith("do_"):
             task = "do_%s" % task
@@ -1454,7 +1454,7 @@ class BBCooker:
         self.buildSetVars()
 
         # If we are told to do the None task then query the default task
-        if (task == None):
+        if task is None:
             task = self.configuration.cmd
 
         if not task.startswith("do_"):
@@ -1687,7 +1687,7 @@ class CookerCollectFiles(object):
     def calc_bbfile_priority( self, filename, matched = None ):
         for _, _, regex, pri in self.bbfile_config_priorities:
             if regex.match(filename):
-                if matched != None:
+                if matched is not None:
                     if not regex in matched:
                         matched.add(regex)
                 return pri
diff --git a/bitbake/lib/bb/data.py b/bitbake/lib/bb/data.py
index 0d75d0c1a9..6dc02172cb 100644
--- a/bitbake/lib/bb/data.py
+++ b/bitbake/lib/bb/data.py
@@ -79,7 +79,7 @@ def expand(s, d, varname = None):
     return d.expand(s, varname)
 
 def expandKeys(alterdata, readdata = None):
-    if readdata == None:
+    if readdata is None:
         readdata = alterdata
 
     todolist = {}
diff --git a/bitbake/lib/bb/event.py b/bitbake/lib/bb/event.py
index 42143e7407..5cfbf36126 100644
--- a/bitbake/lib/bb/event.py
+++ b/bitbake/lib/bb/event.py
@@ -346,7 +346,7 @@ def set_UIHmask(handlerNum, level, debug_domains, mask):
 
 def getName(e):
     """Returns the name of a class or class instance"""
-    if getattr(e, "__name__", None) == None:
+    if getattr(e, "__name__", None) is None:
         return e.__class__.__name__
     else:
         return e.__name__
diff --git a/bitbake/lib/bb/fetch2/__init__.py b/bitbake/lib/bb/fetch2/__init__.py
index 731c160892..18a6819d5d 100644
--- a/bitbake/lib/bb/fetch2/__init__.py
+++ b/bitbake/lib/bb/fetch2/__init__.py
@@ -1081,7 +1081,7 @@ def try_mirrors(fetch, d, origud, mirrors, check = False):
 
     for index, uri in enumerate(uris):
         ret = try_mirror_url(fetch, origud, uds[index], ld, check)
-        if ret != False:
+        if ret:
             return ret
     return None
 
@@ -1351,7 +1351,7 @@ class FetchMethod(object):
         """
 
         # We cannot compute checksums for directories
-        if os.path.isdir(urldata.localpath) == True:
+        if os.path.isdir(urldata.localpath):
             return False
         if urldata.localpath.find("*") != -1:
             return False
diff --git a/bitbake/lib/bb/fetch2/git.py b/bitbake/lib/bb/fetch2/git.py
index fa41b078f1..fe0a384af2 100644
--- a/bitbake/lib/bb/fetch2/git.py
+++ b/bitbake/lib/bb/fetch2/git.py
@@ -671,7 +671,7 @@ class Git(FetchMethod):
 
             # search for version in the line
             tag = tagregex.search(tag_head)
-            if tag == None:
+            if tag is None:
                 continue
 
             tag = tag.group('pver')
diff --git a/bitbake/lib/bb/fetch2/osc.py b/bitbake/lib/bb/fetch2/osc.py
index f55db6f791..8f091efd02 100644
--- a/bitbake/lib/bb/fetch2/osc.py
+++ b/bitbake/lib/bb/fetch2/osc.py
@@ -41,7 +41,7 @@ class Osc(FetchMethod):
         else:
             pv = d.getVar("PV", False)
             rev = bb.fetch2.srcrev_internal_helper(ud, d)
-            if rev and rev != True:
+            if rev:
                 ud.revision = rev
             else:
                 ud.revision = ""
diff --git a/bitbake/lib/bb/fetch2/perforce.py b/bitbake/lib/bb/fetch2/perforce.py
index b2ac11ecab..f57c2a4f52 100644
--- a/bitbake/lib/bb/fetch2/perforce.py
+++ b/bitbake/lib/bb/fetch2/perforce.py
@@ -104,7 +104,7 @@ class Perforce(FetchMethod):
         if command == 'changes':
             p4cmd = '%s%s changes -m 1 //%s' % (ud.basecmd, p4opt, pathnrev)
         elif command == 'print':
-            if depot_filename != None:
+            if depot_filename is not None:
                 p4cmd = '%s%s print -o "p4/%s" "%s"' % (ud.basecmd, p4opt, filename, depot_filename)
             else:
                 raise FetchError('No depot file name provided to p4 %s' % command, ud.url)
diff --git a/bitbake/lib/bb/fetch2/ssh.py b/bitbake/lib/bb/fetch2/ssh.py
index 34debe399b..5e982ecf38 100644
--- a/bitbake/lib/bb/fetch2/ssh.py
+++ b/bitbake/lib/bb/fetch2/ssh.py
@@ -58,7 +58,7 @@ class SSH(FetchMethod):
     '''Class to fetch a module or modules via Secure Shell'''
 
     def supports(self, urldata, d):
-        return __pattern__.match(urldata.url) != None
+        return __pattern__.match(urldata.url) is not None
 
     def supports_checksum(self, urldata):
         return False
diff --git a/bitbake/lib/bb/parse/ast.py b/bitbake/lib/bb/parse/ast.py
index 362c1a39ce..eb8cfa21b8 100644
--- a/bitbake/lib/bb/parse/ast.py
+++ b/bitbake/lib/bb/parse/ast.py
@@ -89,7 +89,7 @@ class DataNode(AstNode):
         self.groupd = groupd
 
     def getFunc(self, key, data):
-        if 'flag' in self.groupd and self.groupd['flag'] != None:
+        if 'flag' in self.groupd and self.groupd['flag'] is not None:
             return data.getVarFlag(key, self.groupd['flag'], expand=False, noweakdefault=True)
         else:
             return data.getVar(key, False, noweakdefault=True, parsing=True)
@@ -102,36 +102,36 @@ class DataNode(AstNode):
             'file': self.filename,
             'line': self.lineno,
         }
-        if "exp" in groupd and groupd["exp"] != None:
+        if "exp" in groupd and groupd["exp"] is not None:
             data.setVarFlag(key, "export", 1, op = 'exported', **loginfo)
 
         op = "set"
-        if "ques" in groupd and groupd["ques"] != None:
+        if "ques" in groupd and groupd["ques"] is not None:
             val = self.getFunc(key, data)
             op = "set?"
-            if val == None:
+            if val is None:
                 val = groupd["value"]
-        elif "colon" in groupd and groupd["colon"] != None:
+        elif "colon" in groupd and groupd["colon"] is not None:
             e = data.createCopy()
             op = "immediate"
             val = e.expand(groupd["value"], key + "[:=]")
-        elif "append" in groupd and groupd["append"] != None:
+        elif "append" in groupd and groupd["append"] is not None:
             op = "append"
             val = "%s %s" % ((self.getFunc(key, data) or ""), groupd["value"])
-        elif "prepend" in groupd and groupd["prepend"] != None:
+        elif "prepend" in groupd and groupd["prepend"] is not None:
             op = "prepend"
             val = "%s %s" % (groupd["value"], (self.getFunc(key, data) or ""))
-        elif "postdot" in groupd and groupd["postdot"] != None:
+        elif "postdot" in groupd and groupd["postdot"] is not None:
             op = "postdot"
             val = "%s%s" % ((self.getFunc(key, data) or ""), groupd["value"])
-        elif "predot" in groupd and groupd["predot"] != None:
+        elif "predot" in groupd and groupd["predot"] is not None:
             op = "predot"
             val = "%s%s" % (groupd["value"], (self.getFunc(key, data) or ""))
         else:
             val = groupd["value"]
 
         flag = None
-        if 'flag' in groupd and groupd['flag'] != None:
+        if 'flag' in groupd and groupd['flag'] is not None:
             flag = groupd['flag']
         elif groupd["lazyques"]:
             flag = "_defaultval"
diff --git a/bitbake/lib/bb/providers.py b/bitbake/lib/bb/providers.py
index f80963cb40..81459c36d5 100644
--- a/bitbake/lib/bb/providers.py
+++ b/bitbake/lib/bb/providers.py
@@ -92,11 +92,11 @@ def preferredVersionMatch(pe, pv, pr, preferred_e, preferred_v, preferred_r):
     Check if the version pe,pv,pr is the preferred one.
     If there is preferred version defined and ends with '%', then pv has to start with that version after removing the '%'
     """
-    if (pr == preferred_r or preferred_r == None):
-        if (pe == preferred_e or preferred_e == None):
+    if pr == preferred_r or preferred_r is None:
+        if pe == preferred_e or preferred_e is None:
             if preferred_v == pv:
                 return True
-            if preferred_v != None and preferred_v.endswith('%') and pv.startswith(preferred_v[:len(preferred_v)-1]):
+            if preferred_v is not None and preferred_v.endswith('%') and pv.startswith(preferred_v[:len(preferred_v)-1]):
                 return True
     return False
 
diff --git a/bitbake/lib/bb/taskdata.py b/bitbake/lib/bb/taskdata.py
index 8c25e09e8a..d13a124983 100644
--- a/bitbake/lib/bb/taskdata.py
+++ b/bitbake/lib/bb/taskdata.py
@@ -362,7 +362,7 @@ class TaskData:
             bb.event.fire(bb.event.NoProvider(item, dependees=self.get_dependees(item), reasons=["No eligible PROVIDERs exist for '%s'" % item]), cfgData)
             raise bb.providers.NoProvider(item)
 
-        if len(eligible) > 1 and foundUnique == False:
+        if len(eligible) > 1 and not foundUnique:
             if item not in self.consider_msgs_cache:
                 providers_list = []
                 for fn in eligible:
diff --git a/bitbake/lib/bb/ui/buildinfohelper.py b/bitbake/lib/bb/ui/buildinfohelper.py
index 5cbca97f3f..82c62e3324 100644
--- a/bitbake/lib/bb/ui/buildinfohelper.py
+++ b/bitbake/lib/bb/ui/buildinfohelper.py
@@ -935,7 +935,7 @@ class BuildInfoHelper(object):
 
             # only reset the build name if the one on the server is actually
             # a valid value for the build_name field
-            if build_name != None:
+            if build_name is not None:
                 build_info['build_name'] = build_name
                 changed = True
 
@@ -1194,7 +1194,7 @@ class BuildInfoHelper(object):
         evdata = BuildInfoHelper._get_data_from_event(event)
 
         for t in self.internal_state['targets']:
-            if t.is_image == True:
+            if t.is_image:
                 output_files = list(evdata.keys())
                 for output in output_files:
                     if t.target in output and 'rootfs' in output and not output.endswith(".manifest"):
@@ -1236,7 +1236,7 @@ class BuildInfoHelper(object):
                 task_information['outcome'] = Task.OUTCOME_PREBUILT
         else:
             task_information['task_executed'] = True
-            if 'noexec' in vars(event) and event.noexec == True:
+            if 'noexec' in vars(event) and event.noexec:
                 task_information['task_executed'] = False
                 task_information['outcome'] = Task.OUTCOME_EMPTY
                 task_information['script_type'] = Task.CODING_NA
@@ -1776,7 +1776,7 @@ class BuildInfoHelper(object):
         image_file_extensions_unique = {}
         image_fstypes = self.server.runCommand(
             ['getVariable', 'IMAGE_FSTYPES'])[0]
-        if image_fstypes != None:
+        if image_fstypes is not None:
             image_types_str = image_fstypes.strip()
             image_file_extensions = re.sub(r' {2,}', ' ', image_types_str)
             image_file_extensions_unique = set(image_file_extensions.split(' '))
diff --git a/bitbake/lib/bb/ui/knotty.py b/bitbake/lib/bb/ui/knotty.py
index 19008a4ead..a0340dfc20 100644
--- a/bitbake/lib/bb/ui/knotty.py
+++ b/bitbake/lib/bb/ui/knotty.py
@@ -447,7 +447,7 @@ def main(server, eventHandler, params, tf = TerminalFilter):
         if error:
             logger.error("Command '%s' failed: %s" % (cmdline, error))
             return 1
-        elif ret != True:
+        elif not ret:
             logger.error("Command '%s' failed: returned %s" % (cmdline, ret))
             return 1
 
diff --git a/bitbake/lib/bb/ui/ncurses.py b/bitbake/lib/bb/ui/ncurses.py
index 49569e375b..da4fbeabb6 100644
--- a/bitbake/lib/bb/ui/ncurses.py
+++ b/bitbake/lib/bb/ui/ncurses.py
@@ -238,7 +238,7 @@ class NCursesUI:
             if error:
                 print("Error running command '%s': %s" % (cmdline, error))
                 return
-            elif ret != True:
+            elif not ret:
                 print("Couldn't get default commandlind! %s" % ret)
                 return
         except xmlrpc.client.Fault as x:
diff --git a/bitbake/lib/bb/ui/taskexp.py b/bitbake/lib/bb/ui/taskexp.py
index 7895102b95..8fff244235 100644
--- a/bitbake/lib/bb/ui/taskexp.py
+++ b/bitbake/lib/bb/ui/taskexp.py
@@ -200,7 +200,7 @@ def main(server, eventHandler, params):
         if error:
             print("Error running command '%s': %s" % (cmdline, error))
             return 1
-        elif ret != True:
+        elif not ret:
             print("Error running command '%s': returned %s" % (cmdline, ret))
             return 1
     except client.Fault as x:
diff --git a/bitbake/lib/bb/ui/toasterui.py b/bitbake/lib/bb/ui/toasterui.py
index 51892c9a09..9260f5d9d7 100644
--- a/bitbake/lib/bb/ui/toasterui.py
+++ b/bitbake/lib/bb/ui/toasterui.py
@@ -176,7 +176,7 @@ def main(server, eventHandler, params):
         if error:
             logger.error("Command '%s' failed: %s" % (cmdline, error))
             return 1
-        elif ret != True:
+        elif not ret:
             logger.error("Command '%s' failed: returned %s" % (cmdline, ret))
             return 1
 
diff --git a/bitbake/lib/bb/ui/uievent.py b/bitbake/lib/bb/ui/uievent.py
index fedb05064d..13d0d4a04c 100644
--- a/bitbake/lib/bb/ui/uievent.py
+++ b/bitbake/lib/bb/ui/uievent.py
@@ -46,7 +46,7 @@ class BBUIEventQueue:
                 self.EventHandle = ret
                 error = ""
 
-            if self.EventHandle != None:
+            if self.EventHandle is not None:
                 break
 
             errmsg = "Could not register UI event handler. Error: %s, host %s, "\