diff --git a/plugins/3MFWriter/ThreeMFWriter.py b/plugins/3MFWriter/ThreeMFWriter.py
index ad4b0d8dad..0a939e5b8a 100644
--- a/plugins/3MFWriter/ThreeMFWriter.py
+++ b/plugins/3MFWriter/ThreeMFWriter.py
@@ -10,11 +10,8 @@ from UM.Math.Vector import Vector
 from UM.Logger import Logger
 from UM.Math.Matrix import Matrix
 from UM.Application import Application
-from UM.Message import Message
-from UM.Resources import Resources
 from UM.Scene.SceneNode import SceneNode
 from UM.Settings.ContainerRegistry import ContainerRegistry
-from UM.Settings.EmptyInstanceContainer import EmptyInstanceContainer
 
 from cura.CuraApplication import CuraApplication
 from cura.CuraPackageManager import CuraPackageManager
diff --git a/plugins/DigitalLibrary/__init__.py b/plugins/DigitalLibrary/__init__.py
index 968aef66ee..fc27f873c8 100644
--- a/plugins/DigitalLibrary/__init__.py
+++ b/plugins/DigitalLibrary/__init__.py
@@ -1,7 +1,6 @@
 # Copyright (c) 2021 Ultimaker B.V.
 # Cura is released under the terms of the LGPLv3 or higher.
 
-from UM.MimeTypeDatabase import MimeType, MimeTypeDatabase
 from .src import DigitalFactoryFileProvider, DigitalFactoryOutputDevicePlugin, DigitalFactoryController
 
 
diff --git a/plugins/DigitalLibrary/src/DigitalFactoryApiClient.py b/plugins/DigitalLibrary/src/DigitalFactoryApiClient.py
index 1168928588..c0ce594ecf 100644
--- a/plugins/DigitalLibrary/src/DigitalFactoryApiClient.py
+++ b/plugins/DigitalLibrary/src/DigitalFactoryApiClient.py
@@ -3,7 +3,6 @@
 
 import json
 from json import JSONDecodeError
-import re
 from time import time
 from typing import List, Any, Optional, Union, Type, Tuple, Dict, cast, TypeVar, Callable
 
diff --git a/plugins/DigitalLibrary/src/DigitalFactoryProjectModel.py b/plugins/DigitalLibrary/src/DigitalFactoryProjectModel.py
index 92aa92ef4c..bd12a4ca12 100644
--- a/plugins/DigitalLibrary/src/DigitalFactoryProjectModel.py
+++ b/plugins/DigitalLibrary/src/DigitalFactoryProjectModel.py
@@ -4,7 +4,6 @@ from typing import List, Optional
 
 from PyQt6.QtCore import Qt, pyqtSignal
 
-from UM.Logger import Logger
 from UM.Qt.ListModel import ListModel
 from .DigitalFactoryProjectResponse import DigitalFactoryProjectResponse
 
diff --git a/plugins/GCodeGzWriter/__init__.py b/plugins/GCodeGzWriter/__init__.py
index 95949eee74..1f350d686c 100644
--- a/plugins/GCodeGzWriter/__init__.py
+++ b/plugins/GCodeGzWriter/__init__.py
@@ -2,7 +2,6 @@
 # Cura is released under the terms of the LGPLv3 or higher.
 
 from UM.i18n import i18nCatalog
-from UM.Platform import Platform
 
 from . import GCodeGzWriter
 
diff --git a/plugins/GCodeWriter/GCodeWriter.py b/plugins/GCodeWriter/GCodeWriter.py
index 667e064d90..9fa4f88614 100644
--- a/plugins/GCodeWriter/GCodeWriter.py
+++ b/plugins/GCodeWriter/GCodeWriter.py
@@ -11,7 +11,6 @@ from UM.Settings.InstanceContainer import InstanceContainer
 from cura.Machines.ContainerTree import ContainerTree
 
 from UM.i18n import i18nCatalog
-from cura.Settings.CuraStackBuilder import CuraStackBuilder
 
 catalog = i18nCatalog("cura")
 
diff --git a/plugins/Marketplace/MissingPackageList.py b/plugins/Marketplace/MissingPackageList.py
index 018e977823..38d7718dc0 100644
--- a/plugins/Marketplace/MissingPackageList.py
+++ b/plugins/Marketplace/MissingPackageList.py
@@ -3,12 +3,10 @@
 
 from typing import Optional, TYPE_CHECKING, Dict, List
 
-from .Constants import PACKAGES_URL
 from .PackageModel import PackageModel
 from .RemotePackageList import RemotePackageList
 from PyQt6.QtCore import pyqtSignal, QObject, pyqtProperty, QCoreApplication
 
-from UM.TaskManagement.HttpRequestManager import HttpRequestManager  # To request the package list from the API.
 from UM.i18n import i18nCatalog
 
 if TYPE_CHECKING:
diff --git a/plugins/Marketplace/PackageModel.py b/plugins/Marketplace/PackageModel.py
index afc6e0ce73..ddd8f9b531 100644
--- a/plugins/Marketplace/PackageModel.py
+++ b/plugins/Marketplace/PackageModel.py
@@ -2,7 +2,6 @@
 #  Cura is released under the terms of the LGPLv3 or higher.
 
 import re
-from enum import Enum
 from typing import Any, cast, Dict, List, Optional
 
 from PyQt6.QtCore import pyqtProperty, QObject, pyqtSignal, pyqtSlot
@@ -12,7 +11,6 @@ from cura.CuraApplication import CuraApplication
 from cura.CuraPackageManager import CuraPackageManager
 from cura.Settings.CuraContainerRegistry import CuraContainerRegistry  # To get names of materials we're compatible with.
 from UM.i18n import i18nCatalog  # To translate placeholder names if data is not present.
-from UM.Logger import Logger
 from UM.PluginRegistry import PluginRegistry
 
 catalog = i18nCatalog("cura")
diff --git a/plugins/PerObjectSettingsTool/PerObjectSettingVisibilityHandler.py b/plugins/PerObjectSettingsTool/PerObjectSettingVisibilityHandler.py
index 15f37e499d..d6b433a0c2 100644
--- a/plugins/PerObjectSettingsTool/PerObjectSettingVisibilityHandler.py
+++ b/plugins/PerObjectSettingsTool/PerObjectSettingVisibilityHandler.py
@@ -11,7 +11,7 @@ from UM.Settings.SettingInstance import SettingInstance
 from UM.Logger import Logger
 import UM.Settings.Models.SettingVisibilityHandler
 
-from cura.Settings.ExtruderManager import ExtruderManager #To get global-inherits-stack setting values from different extruders.
+from cura.Settings.ExtruderManager import ExtruderManager # To get global-inherits-stack setting values from different extruders.
 from cura.Settings.SettingOverrideDecorator import SettingOverrideDecorator
 
 
diff --git a/plugins/PostProcessingPlugin/scripts/ColorMix.py b/plugins/PostProcessingPlugin/scripts/ColorMix.py
index 534c0208cf..000661b46b 100644
--- a/plugins/PostProcessingPlugin/scripts/ColorMix.py
+++ b/plugins/PostProcessingPlugin/scripts/ColorMix.py
@@ -21,7 +21,7 @@
 # M163 - Set Mix Factor 
 # M164 - Save Mix - saves to T2 as a unique mix
 
-import re #To perform the search and replace.
+import re # To perform the search and replace.
 from ..Script import Script
 
 class ColorMix(Script):
diff --git a/plugins/PostProcessingPlugin/scripts/DisplayFilenameAndLayerOnLCD.py b/plugins/PostProcessingPlugin/scripts/DisplayFilenameAndLayerOnLCD.py
index bfe04b2bea..a5edb78d35 100644
--- a/plugins/PostProcessingPlugin/scripts/DisplayFilenameAndLayerOnLCD.py
+++ b/plugins/PostProcessingPlugin/scripts/DisplayFilenameAndLayerOnLCD.py
@@ -6,7 +6,6 @@
 # Description:  This plugin is now an option in 'Display Info on LCD'
 
 from ..Script import Script
-from UM.Application import Application
 from UM.Message import Message
 
 class DisplayFilenameAndLayerOnLCD(Script):
diff --git a/plugins/PostProcessingPlugin/scripts/DisplayInfoOnLCD.py b/plugins/PostProcessingPlugin/scripts/DisplayInfoOnLCD.py
index 784a18b2e5..63c1c8c788 100644
--- a/plugins/PostProcessingPlugin/scripts/DisplayInfoOnLCD.py
+++ b/plugins/PostProcessingPlugin/scripts/DisplayInfoOnLCD.py
@@ -30,9 +30,6 @@
 from ..Script import Script
 from UM.Application import Application
 from UM.Qt.Duration import DurationFormat
-import UM.Util
-import configparser
-from UM.Preferences import Preferences
 import time
 import datetime
 import math
diff --git a/plugins/PostProcessingPlugin/scripts/DisplayProgressOnLCD.py b/plugins/PostProcessingPlugin/scripts/DisplayProgressOnLCD.py
index 4d24aedac0..03cb375514 100644
--- a/plugins/PostProcessingPlugin/scripts/DisplayProgressOnLCD.py
+++ b/plugins/PostProcessingPlugin/scripts/DisplayProgressOnLCD.py
@@ -7,8 +7,6 @@
 
 from ..Script import Script
 
-import re
-import datetime
 from UM.Message import Message
 
 class DisplayProgressOnLCD(Script):
diff --git a/plugins/PostProcessingPlugin/scripts/FilamentChange.py b/plugins/PostProcessingPlugin/scripts/FilamentChange.py
index 93941c0992..6fe28ef2f2 100644
--- a/plugins/PostProcessingPlugin/scripts/FilamentChange.py
+++ b/plugins/PostProcessingPlugin/scripts/FilamentChange.py
@@ -7,7 +7,7 @@
 from typing import List
 from ..Script import Script
 
-from UM.Application import Application #To get the current printer's settings.
+from UM.Application import Application # To get the current printer's settings.
 
 class FilamentChange(Script):
 
diff --git a/plugins/PostProcessingPlugin/scripts/PauseAtHeight.py b/plugins/PostProcessingPlugin/scripts/PauseAtHeight.py
index 3d85740bd4..f502678317 100644
--- a/plugins/PostProcessingPlugin/scripts/PauseAtHeight.py
+++ b/plugins/PostProcessingPlugin/scripts/PauseAtHeight.py
@@ -7,7 +7,7 @@
 
 from ..Script import Script
 import re
-from UM.Application import Application #To get the current printer's settings.
+from UM.Application import Application # To get the current printer's settings.
 from UM.Logger import Logger
 
 from typing import List, Tuple
diff --git a/plugins/PostProcessingPlugin/scripts/SearchAndReplace.py b/plugins/PostProcessingPlugin/scripts/SearchAndReplace.py
index 7a12c229cc..dabc6b725a 100644
--- a/plugins/PostProcessingPlugin/scripts/SearchAndReplace.py
+++ b/plugins/PostProcessingPlugin/scripts/SearchAndReplace.py
@@ -1,7 +1,7 @@
 # Copyright (c) 2017 Ghostkeeper
 # The PostProcessingPlugin is released under the terms of the LGPLv3 or higher.
 
-import re #To perform the search and replace.
+import re # To perform the search and replace.
 
 from ..Script import Script
 
diff --git a/plugins/RemovableDriveOutputDevice/RemovableDriveOutputDevice.py b/plugins/RemovableDriveOutputDevice/RemovableDriveOutputDevice.py
index 8c0c50d0b4..a9a0666d9c 100644
--- a/plugins/RemovableDriveOutputDevice/RemovableDriveOutputDevice.py
+++ b/plugins/RemovableDriveOutputDevice/RemovableDriveOutputDevice.py
@@ -8,7 +8,7 @@ from UM.Application import Application
 from UM.Logger import Logger
 from UM.Message import Message
 from UM.FileHandler.WriteFileJob import WriteFileJob
-from UM.FileHandler.FileWriter import FileWriter #To check against the write modes (text vs. binary).
+from UM.FileHandler.FileWriter import FileWriter # To check against the write modes (text vs. binary).
 from UM.Scene.Iterator.BreadthFirstIterator import BreadthFirstIterator
 from UM.OutputDevice.OutputDevice import OutputDevice
 from UM.OutputDevice import OutputDeviceError
diff --git a/plugins/SimulationView/SimulationViewProxy.py b/plugins/SimulationView/SimulationViewProxy.py
index 576281874c..3bf2ed6f49 100644
--- a/plugins/SimulationView/SimulationViewProxy.py
+++ b/plugins/SimulationView/SimulationViewProxy.py
@@ -2,7 +2,6 @@
 # Cura is released under the terms of the LGPLv3 or higher.
 from typing import TYPE_CHECKING
 
-import numpy
 from PyQt6.QtCore import QObject, pyqtSignal, pyqtProperty
 from UM.FlameProfiler import pyqtSlot
 from UM.Application import Application
diff --git a/plugins/SliceInfoPlugin/SliceInfo.py b/plugins/SliceInfoPlugin/SliceInfo.py
index 7e7a132c98..be021251da 100755
--- a/plugins/SliceInfoPlugin/SliceInfo.py
+++ b/plugins/SliceInfoPlugin/SliceInfo.py
@@ -5,7 +5,7 @@ import json
 import os
 import platform
 import time
-from typing import cast, Optional, Set, TYPE_CHECKING
+from typing import Optional, Set, TYPE_CHECKING
 
 from PyQt6.QtCore import pyqtSlot, QObject
 from PyQt6.QtNetwork import QNetworkRequest
diff --git a/plugins/SolidView/SolidView.py b/plugins/SolidView/SolidView.py
index b7aeb90da4..7f32b0df7f 100644
--- a/plugins/SolidView/SolidView.py
+++ b/plugins/SolidView/SolidView.py
@@ -16,8 +16,6 @@ from UM.Application import Application
 from UM.Logger import Logger
 from UM.Message import Message
 from UM.Math.Color import Color
-from UM.PluginRegistry import PluginRegistry
-from UM.Platform import Platform
 from UM.Event import Event
 
 from UM.View.RenderBatch import RenderBatch
diff --git a/plugins/UFPWriter/UFPWriter.py b/plugins/UFPWriter/UFPWriter.py
index c8064ac37f..475e5fc01a 100644
--- a/plugins/UFPWriter/UFPWriter.py
+++ b/plugins/UFPWriter/UFPWriter.py
@@ -22,7 +22,6 @@ from UM.Scene.Iterator.DepthFirstIterator import DepthFirstIterator
 from UM.Scene.SceneNode import SceneNode
 from UM.Settings.InstanceContainer import InstanceContainer
 from cura.CuraApplication import CuraApplication
-from cura.Settings.CuraStackBuilder import CuraStackBuilder
 from cura.Settings.GlobalStack import GlobalStack
 from cura.Utils.Threading import call_on_qt_thread
 
diff --git a/plugins/UFPWriter/__init__.py b/plugins/UFPWriter/__init__.py
index ae51f78e95..8561454856 100644
--- a/plugins/UFPWriter/__init__.py
+++ b/plugins/UFPWriter/__init__.py
@@ -9,8 +9,8 @@ try:
 except ImportError:
     Logger.log("w", "Could not import UFPWriter; libCharon may be missing")
 
-from UM.i18n import i18nCatalog #To translate the file format description.
-from UM.Mesh.MeshWriter import MeshWriter #For the binary mode flag.
+from UM.i18n import i18nCatalog # To translate the file format description.
+from UM.Mesh.MeshWriter import MeshWriter # For the binary mode flag.
 
 i18n_catalog = i18nCatalog("cura")
 
diff --git a/plugins/USBPrinting/AutoDetectBaudJob.py b/plugins/USBPrinting/AutoDetectBaudJob.py
index 5a8e455720..c26e5e8824 100644
--- a/plugins/USBPrinting/AutoDetectBaudJob.py
+++ b/plugins/USBPrinting/AutoDetectBaudJob.py
@@ -4,9 +4,6 @@
 from UM.Job import Job
 from UM.Logger import Logger
 
-from .avr_isp import ispBase
-from .avr_isp.stk500v2 import Stk500v2
-
 from time import time, sleep
 from serial import Serial, SerialException
 
diff --git a/plugins/USBPrinting/USBPrinterOutputDevice.py b/plugins/USBPrinting/USBPrinterOutputDevice.py
index 1155420b60..85b98e532b 100644
--- a/plugins/USBPrinting/USBPrinterOutputDevice.py
+++ b/plugins/USBPrinting/USBPrinterOutputDevice.py
@@ -5,9 +5,9 @@ import os
 
 from UM.i18n import i18nCatalog
 from UM.Logger import Logger
-from UM.Mesh.MeshWriter import MeshWriter #To get the g-code output.
-from UM.Message import Message #Show an error when already printing.
-from UM.PluginRegistry import PluginRegistry #To get the g-code output.
+from UM.Mesh.MeshWriter import MeshWriter # To get the g-code output.
+from UM.Message import Message # Show an error when already printing.
+from UM.PluginRegistry import PluginRegistry # To get the g-code output.
 from UM.Qt.Duration import DurationFormat
 
 from cura.CuraApplication import CuraApplication
@@ -19,7 +19,7 @@ from cura.PrinterOutput.GenericOutputController import GenericOutputController
 from .AutoDetectBaudJob import AutoDetectBaudJob
 from .AvrFirmwareUpdater import AvrFirmwareUpdater
 
-from io import StringIO #To write the g-code output.
+from io import StringIO # To write the g-code output.
 from queue import Queue
 from serial import Serial, SerialException, SerialTimeoutException
 from threading import Thread, Event
diff --git a/plugins/VersionUpgrade/VersionUpgrade21to22/MachineInstance.py b/plugins/VersionUpgrade/VersionUpgrade21to22/MachineInstance.py
index ff5c33517d..be6002e269 100644
--- a/plugins/VersionUpgrade/VersionUpgrade21to22/MachineInstance.py
+++ b/plugins/VersionUpgrade/VersionUpgrade21to22/MachineInstance.py
@@ -1,16 +1,16 @@
 # Copyright (c) 2018 Ultimaker B.V.
 # Cura is released under the terms of the LGPLv3 or higher.
 
-import configparser #To read config files.
-import io #To write config files to strings as if they were files.
-import os.path #To get the path to write new user profiles to.
+import configparser # To read config files.
+import io # To write config files to strings as if they were files.
+import os.path # To get the path to write new user profiles to.
 from typing import Dict, List, Optional, Set, Tuple
-import urllib #To serialise the user container file name properly.
+import urllib # To serialise the user container file name properly.
 import urllib.parse
 
-import UM.VersionUpgrade #To indicate that a file is of incorrect format.
-import UM.VersionUpgradeManager #To schedule more files to be upgraded.
-from UM.Resources import Resources #To get the config storage path.
+import UM.VersionUpgrade # To indicate that a file is of incorrect format.
+import UM.VersionUpgradeManager # To schedule more files to be upgraded.
+from UM.Resources import Resources # To get the config storage path.
 
 ##  Creates a new machine instance instance by parsing a serialised machine
 #   instance in version 1 of the file format.
diff --git a/plugins/VersionUpgrade/VersionUpgrade21to22/Preferences.py b/plugins/VersionUpgrade/VersionUpgrade21to22/Preferences.py
index 953837b863..906f868af9 100644
--- a/plugins/VersionUpgrade/VersionUpgrade21to22/Preferences.py
+++ b/plugins/VersionUpgrade/VersionUpgrade21to22/Preferences.py
@@ -1,11 +1,11 @@
 # Copyright (c) 2018 Ultimaker B.V.
 # Cura is released under the terms of the LGPLv3 or higher.
 
-import configparser #To read config files.
-import io #To output config files to string.
+import configparser # To read config files.
+import io # To output config files to string.
 from typing import List, Optional, Tuple
 
-import UM.VersionUpgrade #To indicate that a file is of the wrong format.
+import UM.VersionUpgrade # To indicate that a file is of the wrong format.
 
 ##  Creates a new preferences instance by parsing a serialised preferences file
 #   in version 1 of the file format.
diff --git a/plugins/VersionUpgrade/VersionUpgrade21to22/Profile.py b/plugins/VersionUpgrade/VersionUpgrade21to22/Profile.py
index 8419b3beeb..7e5f330a36 100644
--- a/plugins/VersionUpgrade/VersionUpgrade21to22/Profile.py
+++ b/plugins/VersionUpgrade/VersionUpgrade21to22/Profile.py
@@ -1,8 +1,8 @@
 # Copyright (c) 2018 Ultimaker B.V.
 # Cura is released under the terms of the LGPLv3 or higher.
 
-import configparser #To read config files.
-import io #To write config files to strings as if they were files.
+import configparser # To read config files.
+import io # To write config files to strings as if they were files.
 from typing import Dict, List, Optional, Tuple
 
 import UM.VersionUpgrade
diff --git a/plugins/XRayView/XRayView.py b/plugins/XRayView/XRayView.py
index 5af7b17652..b27e615e56 100644
--- a/plugins/XRayView/XRayView.py
+++ b/plugins/XRayView/XRayView.py
@@ -7,7 +7,6 @@ from PyQt6.QtGui import QOpenGLContext, QImage
 from UM.Application import Application
 from UM.Logger import Logger
 from UM.Math.Color import Color
-from UM.PluginRegistry import PluginRegistry
 from UM.Resources import Resources
 from UM.Platform import Platform
 from UM.Event import Event
diff --git a/plugins/XmlMaterialProfile/XmlMaterialProfile.py b/plugins/XmlMaterialProfile/XmlMaterialProfile.py
index 490d704d19..5d4efd7cab 100644
--- a/plugins/XmlMaterialProfile/XmlMaterialProfile.py
+++ b/plugins/XmlMaterialProfile/XmlMaterialProfile.py
@@ -3,9 +3,9 @@
 
 import copy
 import io
-import json #To parse the product-to-id mapping file.
-import os.path #To find the product-to-id mapping.
-from typing import Any, Dict, List, Optional, Tuple, cast, Set, Union
+import json # To parse the product-to-id mapping file.
+import os.path #T o find the product-to-id mapping.
+from typing import Any, Dict, List, Optional, Tuple, cast, Set
 import xml.etree.ElementTree as ET
 
 from UM.PluginRegistry import PluginRegistry
diff --git a/scripts/fix_translation_memory.py b/scripts/fix_translation_memory.py
index 610fb93ac6..979cc92eb7 100644
--- a/scripts/fix_translation_memory.py
+++ b/scripts/fix_translation_memory.py
@@ -5,9 +5,8 @@ import re
 import argparse
 from pathlib import Path
 from fuzzywuzzy import fuzz
-from fuzzywuzzy import process
 import xml.etree.ElementTree as ET
-from xml.sax.saxutils import unescape, escape, quoteattr
+from xml.sax.saxutils import unescape
 
 
 def load_existing_xmtm(path: Path) -> ET.Element:
diff --git a/scripts/lionbridge_import.py b/scripts/lionbridge_import.py
index 65b07183a3..c73361a912 100644
--- a/scripts/lionbridge_import.py
+++ b/scripts/lionbridge_import.py
@@ -1,10 +1,10 @@
 # Copyright (c) 2021 Ultimaker B.V.
 # Cura is released under the terms of the LGPLv3 or higher.
 
-import argparse #To get the source directory from command line arguments.
+import argparse # To get the source directory from command line arguments.
 import io # To fix encoding issues in Windows
-import os #To find files from the source.
-import os.path #To find files from the source and the destination path.
+import os # To find files from the source.
+import os.path # To find files from the source and the destination path.
 
 cura_files = {"cura", "fdmprinter.def.json", "fdmextruder.def.json"}
 uranium_files = {"uranium"}