diff --git a/Marlin/src/lcd/extui/ftdi_eve_touch_ui/ftdi_eve_lib/scripts/file2cpp.py b/Marlin/src/lcd/extui/ftdi_eve_touch_ui/ftdi_eve_lib/scripts/file2cpp.py
index 6aa8947b98..1b84f171d9 100755
--- a/Marlin/src/lcd/extui/ftdi_eve_touch_ui/ftdi_eve_lib/scripts/file2cpp.py
+++ b/Marlin/src/lcd/extui/ftdi_eve_touch_ui/ftdi_eve_lib/scripts/file2cpp.py
@@ -30,7 +30,7 @@ if __name__ == "__main__":
   parser.add_argument("-d", "--deflate", action="store_true", help="Packs the data using the deflate algorithm")
   args = parser.parse_args()
 
-  varname = os.path.splitext(os.path.basename(args.input))[0];
+  varname = os.path.splitext(os.path.basename(args.input))[0]
 
   with open(args.input, "rb") as in_file:
     data = in_file.read()
diff --git a/Marlin/src/lcd/extui/ftdi_eve_touch_ui/ftdi_eve_lib/scripts/font2cpp.py b/Marlin/src/lcd/extui/ftdi_eve_touch_ui/ftdi_eve_lib/scripts/font2cpp.py
index 0c4499e9aa..1d11b9307a 100755
--- a/Marlin/src/lcd/extui/ftdi_eve_touch_ui/ftdi_eve_lib/scripts/font2cpp.py
+++ b/Marlin/src/lcd/extui/ftdi_eve_touch_ui/ftdi_eve_lib/scripts/font2cpp.py
@@ -77,7 +77,7 @@ class WriteSource:
     if len(self.values):
       self.blocks.append(self.values)
 
-    block_strs = [];
+    block_strs = []
     for b in self.blocks:
       data = self.convert_to_4bpp(b)
       data = ', '.join(data)
diff --git a/Marlin/src/lcd/extui/ftdi_eve_touch_ui/ftdi_eve_lib/scripts/img2cpp.py b/Marlin/src/lcd/extui/ftdi_eve_touch_ui/ftdi_eve_lib/scripts/img2cpp.py
index 74be574300..131141079a 100755
--- a/Marlin/src/lcd/extui/ftdi_eve_touch_ui/ftdi_eve_lib/scripts/img2cpp.py
+++ b/Marlin/src/lcd/extui/ftdi_eve_touch_ui/ftdi_eve_lib/scripts/img2cpp.py
@@ -44,12 +44,12 @@ class WriteSource:
 
   def append_rgb565(self, color):
     value = ((color[0] & 0xF8) << 8) + ((color[1] & 0xFC) << 3) + ((color[2] & 0xF8) >> 3)
-    self.values.append((value & 0x00FF) >> 0);
-    self.values.append((value & 0xFF00) >> 8);
+    self.values.append((value & 0x00FF) >> 0)
+    self.values.append((value & 0xFF00) >> 8)
 
   def append_rgb332(self, color):
     value = (color[0] & 0xE0) + ((color[1] & 0xE0) >> 3) + ((color[2] & 0xC0) >> 6)
-    self.values.append(value);
+    self.values.append(value)
 
   def append_grayscale(self, color, bits):
     luminance = int(0.2126 * color[0] + 0.7152 * color[1] + 0.0722 * color[2])
@@ -99,7 +99,7 @@ if __name__ == "__main__":
   parser.add_argument("-m", "--mode", default="l1", help="Mode, can be l1, l2, l4, l8, rgb332 or rgb565")
   args = parser.parse_args()
 
-  varname = os.path.splitext(os.path.basename(args.input))[0];
+  varname = os.path.splitext(os.path.basename(args.input))[0]
 
   writer = WriteSource(args.mode)
 
diff --git a/buildroot/share/PlatformIO/scripts/chitu_crypt.py b/buildroot/share/PlatformIO/scripts/chitu_crypt.py
index 4e81061a19..1458e5f850 100644
--- a/buildroot/share/PlatformIO/scripts/chitu_crypt.py
+++ b/buildroot/share/PlatformIO/scripts/chitu_crypt.py
@@ -9,7 +9,7 @@ if pioutil.is_pio_build():
     board = marlin.env.BoardConfig()
 
     def calculate_crc(contents, seed):
-        accumulating_xor_value = seed;
+        accumulating_xor_value = seed
 
         for i in range(0, len(contents), 4):
             value = struct.unpack('<I', contents[ i : i + 4])[0]
@@ -68,7 +68,7 @@ if pioutil.is_pio_build():
         uid_value = uuid.uuid4()
         file_key = int(uid_value.hex[0:8], 16)
 
-        xor_crc = 0xEF3D4323;
+        xor_crc = 0xEF3D4323
 
         # the input file is exepcted to be in chunks of 0x800
         # so round the size
@@ -123,4 +123,4 @@ if pioutil.is_pio_build():
         fwpath.unlink()
 
     marlin.relocate_firmware("0x08008800")
-    marlin.add_post_action(encrypt);
+    marlin.add_post_action(encrypt)
diff --git a/buildroot/share/PlatformIO/scripts/configuration.py b/buildroot/share/PlatformIO/scripts/configuration.py
index 250d9bbd7f..496af8a769 100644
--- a/buildroot/share/PlatformIO/scripts/configuration.py
+++ b/buildroot/share/PlatformIO/scripts/configuration.py
@@ -194,7 +194,7 @@ def apply_config_ini(cp):
             cp2 = configparser.ConfigParser()
             cp2.read(config_path(ckey))
             apply_sections(cp2, sect)
-            ckey = 'base';
+            ckey = 'base'
 
         # (Allow 'example/' as a shortcut for 'examples/')
         elif ckey.startswith('example/'):
diff --git a/buildroot/share/PlatformIO/scripts/fix_framework_weakness.py b/buildroot/share/PlatformIO/scripts/fix_framework_weakness.py
index 879a7da3d4..e149d1d62b 100644
--- a/buildroot/share/PlatformIO/scripts/fix_framework_weakness.py
+++ b/buildroot/share/PlatformIO/scripts/fix_framework_weakness.py
@@ -23,7 +23,7 @@ if pioutil.is_pio_build():
 
             assert isfile(original_file) and isfile(src_file)
             shutil.copyfile(original_file, backup_file)
-            shutil.copyfile(src_file, original_file);
+            shutil.copyfile(src_file, original_file)
 
             def _touch(path):
                 with open(path, "w") as fp:
diff --git a/buildroot/share/PlatformIO/scripts/jgaurora_a5s_a1_with_bootloader.py b/buildroot/share/PlatformIO/scripts/jgaurora_a5s_a1_with_bootloader.py
index 9256751096..4400ebe161 100644
--- a/buildroot/share/PlatformIO/scripts/jgaurora_a5s_a1_with_bootloader.py
+++ b/buildroot/share/PlatformIO/scripts/jgaurora_a5s_a1_with_bootloader.py
@@ -32,4 +32,4 @@ if pioutil.is_pio_build():
         fw_path.rename(fws_path)
 
     import marlin
-    marlin.add_post_action(addboot);
+    marlin.add_post_action(addboot)
diff --git a/buildroot/share/PlatformIO/scripts/marlin.py b/buildroot/share/PlatformIO/scripts/marlin.py
index 8d8dbb5b63..4a77651307 100644
--- a/buildroot/share/PlatformIO/scripts/marlin.py
+++ b/buildroot/share/PlatformIO/scripts/marlin.py
@@ -70,4 +70,4 @@ def encrypt_mks(source, target, env, new_name):
         fwpath.unlink()
 
 def add_post_action(action):
-    env.AddPostAction(str(Path("$BUILD_DIR", "${PROGNAME}.bin")), action);
+    env.AddPostAction(str(Path("$BUILD_DIR", "${PROGNAME}.bin")), action)
diff --git a/buildroot/share/PlatformIO/scripts/preflight-checks.py b/buildroot/share/PlatformIO/scripts/preflight-checks.py
index 54d7f3db55..2e4ab5c92d 100644
--- a/buildroot/share/PlatformIO/scripts/preflight-checks.py
+++ b/buildroot/share/PlatformIO/scripts/preflight-checks.py
@@ -90,7 +90,7 @@ if pioutil.is_pio_build():
         # Find the name.cpp.o or name.o and remove it
         #
         def rm_ofile(subdir, name):
-            build_dir = Path(env['PROJECT_BUILD_DIR'], build_env);
+            build_dir = Path(env['PROJECT_BUILD_DIR'], build_env)
             for outdir in (build_dir, build_dir / "debug"):
                 for ext in (".cpp.o", ".o"):
                     fpath = outdir / "src/src" / subdir / (name + ext)
diff --git a/buildroot/share/scripts/MarlinBinaryProtocol.py b/buildroot/share/scripts/MarlinBinaryProtocol.py
index dca5e167f7..6d902dbeeb 100644
--- a/buildroot/share/scripts/MarlinBinaryProtocol.py
+++ b/buildroot/share/scripts/MarlinBinaryProtocol.py
@@ -75,7 +75,7 @@ class Protocol(object):
         self.device = device
         self.baud = baud
         self.block_size = int(bsize)
-        self.simulate_errors = max(min(simerr, 1.0), 0.0);
+        self.simulate_errors = max(min(simerr, 1.0), 0.0)
         self.connected = True
         self.response_timeout = timeout
 
@@ -237,8 +237,8 @@ class Protocol(object):
 
     # checksum 16 fletchers
     def checksum(self, cs, value):
-        cs_low = (((cs & 0xFF) + value) % 255);
-        return ((((cs >> 8) + cs_low) % 255) << 8) | cs_low;
+        cs_low = (((cs & 0xFF) + value) % 255)
+        return ((((cs >> 8) + cs_low) % 255) << 8) | cs_low
 
     def build_checksum(self, buffer):
         cs = 0
@@ -270,7 +270,7 @@ class Protocol(object):
 
     def response_ok(self, data):
         try:
-            packet_id = int(data);
+            packet_id = int(data)
         except ValueError:
             return
         if packet_id != self.sync:
@@ -279,7 +279,7 @@ class Protocol(object):
         self.packet_status = 1
 
     def response_resend(self, data):
-        packet_id = int(data);
+        packet_id = int(data)
         self.errors += 1
         if not self.syncronised:
             print("Retrying syncronisation")
@@ -330,7 +330,7 @@ class FileTransferProtocol(object):
         return self.responses.popleft()
 
     def connect(self):
-        self.protocol.send(FileTransferProtocol.protocol_id, FileTransferProtocol.Packet.QUERY);
+        self.protocol.send(FileTransferProtocol.protocol_id, FileTransferProtocol.Packet.QUERY)
 
         token, data = self.await_response()
         if token != 'PFT:version:':
@@ -352,7 +352,7 @@ class FileTransferProtocol(object):
 
         timeout = TimeOut(5000)
         token = None
-        self.protocol.send(FileTransferProtocol.protocol_id, FileTransferProtocol.Packet.OPEN, payload);
+        self.protocol.send(FileTransferProtocol.protocol_id, FileTransferProtocol.Packet.OPEN, payload)
         while token != 'PFT:success' and not timeout.timedout():
             try:
                 token, data = self.await_response(1000)
@@ -363,7 +363,7 @@ class FileTransferProtocol(object):
                     print("Broken transfer detected, purging")
                     self.abort()
                     time.sleep(0.1)
-                    self.protocol.send(FileTransferProtocol.protocol_id, FileTransferProtocol.Packet.OPEN, payload);
+                    self.protocol.send(FileTransferProtocol.protocol_id, FileTransferProtocol.Packet.OPEN, payload)
                     timeout.reset()
                 elif token == 'PFT:fail':
                     raise Exception("Can not open file on client")
@@ -372,10 +372,10 @@ class FileTransferProtocol(object):
         raise ReadTimeout()
 
     def write(self, data):
-        self.protocol.send(FileTransferProtocol.protocol_id, FileTransferProtocol.Packet.WRITE, data);
+        self.protocol.send(FileTransferProtocol.protocol_id, FileTransferProtocol.Packet.WRITE, data)
 
     def close(self):
-        self.protocol.send(FileTransferProtocol.protocol_id, FileTransferProtocol.Packet.CLOSE);
+        self.protocol.send(FileTransferProtocol.protocol_id, FileTransferProtocol.Packet.CLOSE)
         token, data = self.await_response(1000)
         if token == 'PFT:success':
             print("File closed")
@@ -388,7 +388,7 @@ class FileTransferProtocol(object):
             return False
 
     def abort(self):
-        self.protocol.send(FileTransferProtocol.protocol_id, FileTransferProtocol.Packet.ABORT);
+        self.protocol.send(FileTransferProtocol.protocol_id, FileTransferProtocol.Packet.ABORT)
         token, data = self.await_response()
         if token == 'PFT:success':
             print("Transfer Aborted")
@@ -432,7 +432,7 @@ class FileTransferProtocol(object):
                 self.close()
                 print("Transfer aborted due to protocol errors")
                 #raise Exception("Transfer aborted due to protocol errors")
-                return False;
+                return False
         print("\r{0:2.0f}% {1:4.2f}KiB/s {2} Errors: {3}".format(100, kibs, "[{0:4.2f}KiB/s]".format(kibs * cratio) if compression else "", self.protocol.errors)) # no one likes transfers finishing at 99.8%
 
         if not self.close():
diff --git a/buildroot/share/vscode/auto_build.py b/buildroot/share/vscode/auto_build.py
index 31ef271551..25bd79cc7c 100644
--- a/buildroot/share/vscode/auto_build.py
+++ b/buildroot/share/vscode/auto_build.py
@@ -499,7 +499,7 @@ def get_starting_env(board_name_full, version):
   possible_envs = None
   for i, line in enumerate(pins_h):
     if 0 < line.find("Unknown MOTHERBOARD value set in Configuration.h"):
-      invalid_board();
+      invalid_board()
     if list_start_found == False and 0 < line.find('1280'):
       list_start_found = True
     elif list_start_found == False:  # skip lines until find start of CPU list