diff --git a/src/backend/InvenTree/InvenTree/exceptions.py b/src/backend/InvenTree/InvenTree/exceptions.py
index efe941ddfd..c9ff0ea2c5 100644
--- a/src/backend/InvenTree/InvenTree/exceptions.py
+++ b/src/backend/InvenTree/InvenTree/exceptions.py
@@ -115,10 +115,9 @@ def exception_handler(exc, context):
 
         log_error(context['request'].path)
 
-    if response is not None:
-        # Convert errors returned under the label '__all__' to 'non_field_errors'
-        if '__all__' in response.data:
-            response.data['non_field_errors'] = response.data['__all__']
-            del response.data['__all__']
+    # Convert errors returned under the label '__all__' to 'non_field_errors'
+    if response is not None and '__all__' in response.data:
+        response.data['non_field_errors'] = response.data['__all__']
+        del response.data['__all__']
 
     return response
diff --git a/src/backend/InvenTree/InvenTree/helpers.py b/src/backend/InvenTree/InvenTree/helpers.py
index c8512d6168..2152187bbc 100644
--- a/src/backend/InvenTree/InvenTree/helpers.py
+++ b/src/backend/InvenTree/InvenTree/helpers.py
@@ -184,9 +184,12 @@ def getSplashScreen(custom=True):
     """Return the InvenTree splash screen, or a custom splash if available."""
     static_storage = StaticFilesStorage()
 
-    if custom and settings.CUSTOM_SPLASH:
-        if static_storage.exists(settings.CUSTOM_SPLASH):
-            return static_storage.url(settings.CUSTOM_SPLASH)
+    if (
+        custom
+        and settings.CUSTOM_SPLASH
+        and static_storage.exists(settings.CUSTOM_SPLASH)
+    ):
+        return static_storage.url(settings.CUSTOM_SPLASH)
 
     # No custom splash screen
     return static_storage.url('img/inventree_splash.jpg')
diff --git a/src/backend/InvenTree/InvenTree/management/commands/rebuild_thumbnails.py b/src/backend/InvenTree/InvenTree/management/commands/rebuild_thumbnails.py
index 93f12f3436..1337d781f6 100644
--- a/src/backend/InvenTree/InvenTree/management/commands/rebuild_thumbnails.py
+++ b/src/backend/InvenTree/InvenTree/management/commands/rebuild_thumbnails.py
@@ -34,10 +34,9 @@ class Command(BaseCommand):
             if x and x.path:
                 img_paths.append(x.path)
 
-        if len(img_paths) > 0:
-            if all(os.path.exists(path) for path in img_paths):
-                # All images exist - skip further work
-                return
+        if len(img_paths) > 0 and all(os.path.exists(path) for path in img_paths):
+            # All images exist - skip further work
+            return
 
         logger.info("Generating thumbnail image for '%s'", img)
 
diff --git a/src/backend/InvenTree/InvenTree/middleware.py b/src/backend/InvenTree/InvenTree/middleware.py
index e528f4aa96..226fa85d12 100644
--- a/src/backend/InvenTree/InvenTree/middleware.py
+++ b/src/backend/InvenTree/InvenTree/middleware.py
@@ -28,10 +28,12 @@ def get_token_from_request(request):
         if auth_header := request.headers.get(k, None):
             auth_header = auth_header.strip().lower().split()
 
-            if len(auth_header) > 1:
-                if auth_header[0].strip().lower().replace(':', '') in token_keys:
-                    token = auth_header[1]
-                    return token
+            if (
+                len(auth_header) > 1
+                and auth_header[0].strip().lower().replace(':', '') in token_keys
+            ):
+                token = auth_header[1]
+                return token
 
     return None
 
diff --git a/src/backend/InvenTree/InvenTree/sentry.py b/src/backend/InvenTree/InvenTree/sentry.py
index 18f65892a2..eaf97dd459 100644
--- a/src/backend/InvenTree/InvenTree/sentry.py
+++ b/src/backend/InvenTree/InvenTree/sentry.py
@@ -63,11 +63,14 @@ def init_sentry(dsn, sample_rate, tags):
 
 def report_exception(exc):
     """Report an exception to sentry.io."""
-    if settings.SENTRY_ENABLED and settings.SENTRY_DSN:
-        if not any(isinstance(exc, e) for e in sentry_ignore_errors()):
-            logger.info('Reporting exception to sentry.io: %s', exc)
+    if (
+        settings.SENTRY_ENABLED
+        and settings.SENTRY_DSN
+        and not any(isinstance(exc, e) for e in sentry_ignore_errors())
+    ):
+        logger.info('Reporting exception to sentry.io: %s', exc)
 
-            try:
-                sentry_sdk.capture_exception(exc)
-            except Exception:
-                logger.warning('Failed to report exception to sentry.io')
+        try:
+            sentry_sdk.capture_exception(exc)
+        except Exception:
+            logger.warning('Failed to report exception to sentry.io')
diff --git a/src/backend/InvenTree/InvenTree/sso.py b/src/backend/InvenTree/InvenTree/sso.py
index 9279d58198..6cd993738b 100644
--- a/src/backend/InvenTree/InvenTree/sso.py
+++ b/src/backend/InvenTree/InvenTree/sso.py
@@ -50,11 +50,10 @@ def check_provider(provider):
     if not app:
         return False
 
-    if allauth.app_settings.SITES_ENABLED:
-        # At least one matching site must be specified
-        if not app.sites.exists():
-            logger.error('SocialApp %s has no sites configured', app)
-            return False
+    # At least one matching site must be specified
+    if allauth.app_settings.SITES_ENABLED and not app.sites.exists():
+        logger.error('SocialApp %s has no sites configured', app)
+        return False
 
     # At this point, we assume that the provider is correctly configured
     return True
diff --git a/src/backend/InvenTree/InvenTree/templatetags/inventree_extras.py b/src/backend/InvenTree/InvenTree/templatetags/inventree_extras.py
index 315211587d..adf8127d98 100644
--- a/src/backend/InvenTree/InvenTree/templatetags/inventree_extras.py
+++ b/src/backend/InvenTree/InvenTree/templatetags/inventree_extras.py
@@ -136,12 +136,11 @@ def inventree_in_debug_mode(*args, **kwargs):
 @register.simple_tag()
 def inventree_show_about(user, *args, **kwargs):
     """Return True if the about modal should be shown."""
-    if get_global_setting('INVENTREE_RESTRICT_ABOUT'):
-        # Return False if the user is not a superuser, or no user information is provided
-        if not user or not user.is_superuser:
-            return False
-
-    return True
+    # Return False if the user is not a superuser, or no user information is provided
+    return not (
+        (get_global_setting('INVENTREE_RESTRICT_ABOUT') and not user)
+        or not user.is_superuser
+    )
 
 
 @register.simple_tag()
diff --git a/src/backend/InvenTree/InvenTree/validators.py b/src/backend/InvenTree/InvenTree/validators.py
index 8c4cb9c2ad..7be5c88d94 100644
--- a/src/backend/InvenTree/InvenTree/validators.py
+++ b/src/backend/InvenTree/InvenTree/validators.py
@@ -69,11 +69,10 @@ class AllowedURLValidator(validators.URLValidator):
         # Determine if 'strict' URL validation is required (i.e. if the URL must have a schema prefix)
         strict_urls = get_global_setting('INVENTREE_STRICT_URLS', cache=False)
 
-        if not strict_urls:
-            # Allow URLs which do not have a provided schema
-            if '://' not in value:
-                # Validate as if it were http
-                value = 'http://' + value
+        # Allow URLs which do not have a provided schema
+        if not strict_urls and '://' not in value:
+            # Validate as if it were http
+            value = 'http://' + value
 
         super().__call__(value)
 
diff --git a/src/backend/InvenTree/InvenTree/views.py b/src/backend/InvenTree/InvenTree/views.py
index b53990be20..ef9e6d5061 100644
--- a/src/backend/InvenTree/InvenTree/views.py
+++ b/src/backend/InvenTree/InvenTree/views.py
@@ -426,20 +426,21 @@ class SetPasswordView(AjaxUpdateView):
         old_password = request.POST.get('old_password', '')
         user = self.request.user
 
-        if valid:
-            # Passwords must match
+        # Passwords must match
+        if valid and p1 != p2:
+            error = _('Password fields must match')
+            form.add_error('enter_password', error)
+            form.add_error('confirm_password', error)
+            valid = False
 
-            if p1 != p2:
-                error = _('Password fields must match')
-                form.add_error('enter_password', error)
-                form.add_error('confirm_password', error)
-                valid = False
-
-        if valid:
-            # Old password must be correct
-            if user.has_usable_password() and not user.check_password(old_password):
-                form.add_error('old_password', _('Wrong password provided'))
-                valid = False
+        # Old password must be correct
+        if (
+            valid
+            and user.has_usable_password()
+            and not user.check_password(old_password)
+        ):
+            form.add_error('old_password', _('Wrong password provided'))
+            valid = False
 
         if valid:
             try:
diff --git a/src/backend/InvenTree/common/tests.py b/src/backend/InvenTree/common/tests.py
index 072cc06081..c2df112fde 100644
--- a/src/backend/InvenTree/common/tests.py
+++ b/src/backend/InvenTree/common/tests.py
@@ -444,11 +444,10 @@ class SettingsTest(InvenTreeTestCase):
             # Any fields marked as 'boolean' must have a default value specified
             setting = InvenTreeSetting.get_setting_object(key)
 
-            if setting.is_bool():
-                if setting.default_value not in [True, False]:
-                    raise ValueError(
-                        f'Non-boolean default value specified for {key}'
-                    )  # pragma: no cover
+            if setting.is_bool() and setting.default_value not in [True, False]:
+                raise ValueError(
+                    f'Non-boolean default value specified for {key}'
+                )  # pragma: no cover
 
     def test_global_setting_caching(self):
         """Test caching operations for the global settings class."""
diff --git a/src/backend/InvenTree/company/models.py b/src/backend/InvenTree/company/models.py
index 11c333c254..010fbc0a96 100644
--- a/src/backend/InvenTree/company/models.py
+++ b/src/backend/InvenTree/company/models.py
@@ -730,13 +730,16 @@ class SupplierPart(
                 raise ValidationError({'pack_quantity': e.messages})
 
         # Ensure that the linked manufacturer_part points to the same part!
-        if self.manufacturer_part and self.part:
-            if self.manufacturer_part.part != self.part:
-                raise ValidationError({
-                    'manufacturer_part': _(
-                        'Linked manufacturer part must reference the same base part'
-                    )
-                })
+        if (
+            self.manufacturer_part
+            and self.part
+            and self.manufacturer_part.part != self.part
+        ):
+            raise ValidationError({
+                'manufacturer_part': _(
+                    'Linked manufacturer part must reference the same base part'
+                )
+            })
 
     def save(self, *args, **kwargs):
         """Overriding save method to connect an existing ManufacturerPart."""
@@ -1049,9 +1052,13 @@ class SupplierPriceBreak(common.models.PriceBreak):
 )
 def after_save_supplier_price(sender, instance, created, **kwargs):
     """Callback function when a SupplierPriceBreak is created or updated."""
-    if InvenTree.ready.canAppAccessDatabase() and not InvenTree.ready.isImportingData():
-        if instance.part and instance.part.part:
-            instance.part.part.schedule_pricing_update(create=True)
+    if (
+        InvenTree.ready.canAppAccessDatabase()
+        and not InvenTree.ready.isImportingData()
+        and instance.part
+        and instance.part.part
+    ):
+        instance.part.part.schedule_pricing_update(create=True)
 
 
 @receiver(
@@ -1061,6 +1068,10 @@ def after_save_supplier_price(sender, instance, created, **kwargs):
 )
 def after_delete_supplier_price(sender, instance, **kwargs):
     """Callback function when a SupplierPriceBreak is deleted."""
-    if InvenTree.ready.canAppAccessDatabase() and not InvenTree.ready.isImportingData():
-        if instance.part and instance.part.part:
-            instance.part.part.schedule_pricing_update(create=False)
+    if (
+        InvenTree.ready.canAppAccessDatabase()
+        and not InvenTree.ready.isImportingData()
+        and instance.part
+        and instance.part.part
+    ):
+        instance.part.part.schedule_pricing_update(create=False)
diff --git a/src/backend/InvenTree/order/api.py b/src/backend/InvenTree/order/api.py
index 374941afbc..c332fbcfb1 100644
--- a/src/backend/InvenTree/order/api.py
+++ b/src/backend/InvenTree/order/api.py
@@ -1350,15 +1350,13 @@ class OrderCalendarExport(ICalFeed):
         # No login yet - check in headers
         if 'authorization' in request.headers:
             auth = request.headers['authorization'].split()
-            if len(auth) == 2:
-                # NOTE: We are only support basic authentication for now.
-                #
-                if auth[0].lower() == 'basic':
-                    uname, passwd = base64.b64decode(auth[1]).decode('ascii').split(':')
-                    user = authenticate(username=uname, password=passwd)
-                    if user is not None and user.is_active:
-                        login(request, user)
-                        request.user = user
+            # NOTE: We are only support basic authentication for now.
+            if len(auth) == 2 and auth[0].lower() == 'basic':
+                uname, passwd = base64.b64decode(auth[1]).decode('ascii').split(':')
+                user = authenticate(username=uname, password=passwd)
+                if user is not None and user.is_active:
+                    login(request, user)
+                    request.user = user
 
         # Check again
         if request.user.is_authenticated:
diff --git a/src/backend/InvenTree/order/models.py b/src/backend/InvenTree/order/models.py
index 10c17be50a..8ba6f174aa 100644
--- a/src/backend/InvenTree/order/models.py
+++ b/src/backend/InvenTree/order/models.py
@@ -232,19 +232,20 @@ class Order(
         super().clean()
 
         # Check if a responsible owner is required for this order type
-        if self.REQUIRE_RESPONSIBLE_SETTING:
-            if get_global_setting(self.REQUIRE_RESPONSIBLE_SETTING, backup_value=False):
-                if not self.responsible:
-                    raise ValidationError({
-                        'responsible': _('Responsible user or group must be specified')
-                    })
+        if (
+            self.REQUIRE_RESPONSIBLE_SETTING
+            and get_global_setting(self.REQUIRE_RESPONSIBLE_SETTING, backup_value=False)
+            and not self.responsible
+        ):
+            raise ValidationError({
+                'responsible': _('Responsible user or group must be specified')
+            })
 
         # Check that the referenced 'contact' matches the correct 'company'
-        if self.company and self.contact:
-            if self.contact.company != self.company:
-                raise ValidationError({
-                    'contact': _('Contact does not match selected company')
-                })
+        if self.company and self.contact and self.contact.company != self.company:
+            raise ValidationError({
+                'contact': _('Contact does not match selected company')
+            })
 
     def report_context(self):
         """Generate context data for the reporting interface."""
@@ -783,10 +784,9 @@ class PurchaseOrder(TotalPriceMixin, Order):
         # Extract optional packaging field
         packaging = kwargs.get('packaging', None)
 
-        if not packaging:
-            # Default to the packaging field for the linked supplier part
-            if line.part:
-                packaging = line.part.packaging
+        # Default to the packaging field for the linked supplier part
+        if not packaging and line.part:
+            packaging = line.part.packaging
 
         # Extract optional barcode field
         barcode = kwargs.get('barcode', None)
@@ -866,10 +866,11 @@ class PurchaseOrder(TotalPriceMixin, Order):
         line.save()
 
         # Has this order been completed?
-        if len(self.pending_line_items()) == 0:
-            if get_global_setting('PURCHASEORDER_AUTO_COMPLETE', True):
-                self.received_by = user
-                self.complete_order()  # This will save the model
+        if len(self.pending_line_items()) == 0 and get_global_setting(
+            'PURCHASEORDER_AUTO_COMPLETE', True
+        ):
+            self.received_by = user
+            self.complete_order()  # This will save the model
 
         # Issue a notification to interested parties, that this order has been "updated"
         notify_responsible(
@@ -1455,10 +1456,13 @@ class PurchaseOrderLineItem(OrderLineItem):
         """
         super().clean()
 
-        if self.order.supplier and self.part:
-            # Supplier part *must* point to the same supplier!
-            if self.part.supplier != self.order.supplier:
-                raise ValidationError({'part': _('Supplier part must match supplier')})
+        # Supplier part *must* point to the same supplier!
+        if (
+            self.order.supplier
+            and self.part
+            and self.part.supplier != self.order.supplier
+        ):
+            raise ValidationError({'part': _('Supplier part must match supplier')})
 
     def __str__(self):
         """Render a string representation of a PurchaseOrderLineItem instance."""
diff --git a/src/backend/InvenTree/part/bom.py b/src/backend/InvenTree/part/bom.py
index 58359e89df..bcda038adf 100644
--- a/src/backend/InvenTree/part/bom.py
+++ b/src/backend/InvenTree/part/bom.py
@@ -91,9 +91,10 @@ def ExportBom(
 
             bom_items.append(item)
 
-            if cascade and item.sub_part.assembly:
-                if max_levels is None or level < max_levels:
-                    add_items(item.sub_part.bom_items.all().order_by('id'), level + 1)
+            if (
+                cascade and item.sub_part.assembly and max_levels is None
+            ) or level < max_levels:
+                add_items(item.sub_part.bom_items.all().order_by('id'), level + 1)
 
     top_level_items = part.get_bom_items().order_by('id')
 
diff --git a/src/backend/InvenTree/part/models.py b/src/backend/InvenTree/part/models.py
index 887e8f176f..15cd9e9af9 100644
--- a/src/backend/InvenTree/part/models.py
+++ b/src/backend/InvenTree/part/models.py
@@ -515,11 +515,13 @@ class Part(
         if self.active:
             raise ValidationError(_('Cannot delete this part as it is still active'))
 
-        if not get_global_setting('PART_ALLOW_DELETE_FROM_ASSEMBLY', cache=False):
-            if BomItem.objects.filter(sub_part=self).exists():
-                raise ValidationError(
-                    _('Cannot delete this part as it is used in an assembly')
-                )
+        if (
+            not get_global_setting('PART_ALLOW_DELETE_FROM_ASSEMBLY', cache=False)
+            and BomItem.objects.filter(sub_part=self).exists()
+        ):
+            raise ValidationError(
+                _('Cannot delete this part as it is used in an assembly')
+            )
 
         super().delete()
 
@@ -711,13 +713,12 @@ class Part(
                     'revision': _('Revision code must be specified')
                 })
 
-            if get_global_setting('PART_REVISION_ASSEMBLY_ONLY'):
-                if not self.assembly or not self.revision_of.assembly:
-                    raise ValidationError({
-                        'revision_of': _(
-                            'Revisions are only allowed for assembly parts'
-                        )
-                    })
+            if (
+                get_global_setting('PART_REVISION_ASSEMBLY_ONLY') and not self.assembly
+            ) or not self.revision_of.assembly:
+                raise ValidationError({
+                    'revision_of': _('Revisions are only allowed for assembly parts')
+                })
 
             # Cannot have a revision of a "template" part
             if self.revision_of.is_template:
@@ -2753,13 +2754,15 @@ class PartPricing(common.models.MetaMixin):
                 sub_part_min = self.convert(sub_part_pricing.overall_min)
                 sub_part_max = self.convert(sub_part_pricing.overall_max)
 
-                if sub_part_min is not None:
-                    if bom_item_min is None or sub_part_min < bom_item_min:
-                        bom_item_min = sub_part_min
+                if (
+                    sub_part_min is not None and bom_item_min is None
+                ) or sub_part_min < bom_item_min:
+                    bom_item_min = sub_part_min
 
-                if sub_part_max is not None:
-                    if bom_item_max is None or sub_part_max > bom_item_max:
-                        bom_item_max = sub_part_max
+                if (
+                    sub_part_max is not None and bom_item_max is None
+                ) or sub_part_max > bom_item_max:
+                    bom_item_max = sub_part_max
 
             # Update cumulative totals
             if bom_item_min is not None:
@@ -2962,13 +2965,11 @@ class PartPricing(common.models.MetaMixin):
                 v_min = self.convert(v.pricing.overall_min)
                 v_max = self.convert(v.pricing.overall_max)
 
-                if v_min is not None:
-                    if variant_min is None or v_min < variant_min:
-                        variant_min = v_min
+                if (v_min is not None and variant_min is None) or v_min < variant_min:
+                    variant_min = v_min
 
-                if v_max is not None:
-                    if variant_max is None or v_max > variant_max:
-                        variant_max = v_max
+                if (v_max is not None and variant_max is None) or v_max > variant_max:
+                    variant_max = v_max
 
         if self.variant_cost_min != variant_min or self.variant_cost_max != variant_max:
             self.price_modified = True
@@ -3800,12 +3801,15 @@ def post_save_part_parameter_template(sender, instance, created, **kwargs):
     """Callback function when a PartParameterTemplate is created or saved."""
     import part.tasks as part_tasks
 
-    if InvenTree.ready.canAppAccessDatabase() and not InvenTree.ready.isImportingData():
-        if not created:
-            # Schedule a background task to rebuild the parameters against this template
-            InvenTree.tasks.offload_task(
-                part_tasks.rebuild_parameters, instance.pk, force_async=True
-            )
+    if (
+        InvenTree.ready.canAppAccessDatabase()
+        and not InvenTree.ready.isImportingData()
+        and not created
+    ):
+        # Schedule a background task to rebuild the parameters against this template
+        InvenTree.tasks.offload_task(
+            part_tasks.rebuild_parameters, instance.pk, force_async=True
+        )
 
 
 class PartParameter(InvenTree.models.InvenTreeMetadataModel):
@@ -3922,11 +3926,14 @@ class PartParameter(InvenTree.models.InvenTreeMetadataModel):
             except ValueError:
                 self.data_numeric = None
 
-        if self.data_numeric is not None and type(self.data_numeric) is float:
-            # Prevent out of range numbers, etc
-            # Ref: https://github.com/inventree/InvenTree/issues/7593
-            if math.isnan(self.data_numeric) or math.isinf(self.data_numeric):
-                self.data_numeric = None
+        # Prevent out of range numbers, etc
+        # Ref: https://github.com/inventree/InvenTree/issues/7593
+        if (
+            self.data_numeric is not None
+            and type(self.data_numeric) is float
+            and math.isnan(self.data_numeric)
+        ) or math.isinf(self.data_numeric):
+            self.data_numeric = None
 
     part = models.ForeignKey(
         Part,
@@ -4509,9 +4516,12 @@ def update_bom_build_lines(sender, instance, created, **kwargs):
 def update_pricing_after_edit(sender, instance, created, **kwargs):
     """Callback function when a part price break is created or updated."""
     # Update part pricing *unless* we are importing data
-    if InvenTree.ready.canAppAccessDatabase() and not InvenTree.ready.isImportingData():
-        if instance.part:
-            instance.part.schedule_pricing_update(create=True)
+    if (
+        InvenTree.ready.canAppAccessDatabase()
+        and not InvenTree.ready.isImportingData()
+        and instance.part
+    ):
+        instance.part.schedule_pricing_update(create=True)
 
 
 @receiver(post_delete, sender=BomItem, dispatch_uid='post_delete_bom_item')
@@ -4526,9 +4536,12 @@ def update_pricing_after_edit(sender, instance, created, **kwargs):
 def update_pricing_after_delete(sender, instance, **kwargs):
     """Callback function when a part price break is deleted."""
     # Update part pricing *unless* we are importing data
-    if InvenTree.ready.canAppAccessDatabase() and not InvenTree.ready.isImportingData():
-        if instance.part:
-            instance.part.schedule_pricing_update(create=False)
+    if (
+        InvenTree.ready.canAppAccessDatabase()
+        and not InvenTree.ready.isImportingData()
+        and instance.part
+    ):
+        instance.part.schedule_pricing_update(create=False)
 
 
 class BomItemSubstitute(InvenTree.models.InvenTreeMetadataModel):
diff --git a/src/backend/InvenTree/plugin/base/barcodes/api.py b/src/backend/InvenTree/plugin/base/barcodes/api.py
index a497c79a62..fe7101a748 100644
--- a/src/backend/InvenTree/plugin/base/barcodes/api.py
+++ b/src/backend/InvenTree/plugin/base/barcodes/api.py
@@ -563,10 +563,13 @@ class BarcodeSOAllocate(BarcodeView):
         sales_order = kwargs['sales_order']
         shipment = self.get_shipment(**kwargs)
 
-        if stock_item is not None and line_item is not None:
-            if stock_item.part != line_item.part:
-                result['error'] = _('Stock item does not match line item')
-                raise ValidationError(result)
+        if (
+            stock_item is not None
+            and line_item is not None
+            and stock_item.part != line_item.part
+        ):
+            result['error'] = _('Stock item does not match line item')
+            raise ValidationError(result)
 
         quantity = kwargs.get('quantity', None)
 
@@ -587,10 +590,13 @@ class BarcodeSOAllocate(BarcodeView):
             'quantity': quantity,
         }
 
-        if stock_item is not None and quantity is not None:
-            if stock_item.unallocated_quantity() < quantity:
-                response['error'] = _('Insufficient stock available')
-                raise ValidationError(response)
+        if (
+            stock_item is not None
+            and quantity is not None
+            and stock_item.unallocated_quantity() < quantity
+        ):
+            response['error'] = _('Insufficient stock available')
+            raise ValidationError(response)
 
         # If we have sufficient information, we can allocate the stock item
         if all(x is not None for x in [line_item, sales_order, shipment, quantity]):
diff --git a/src/backend/InvenTree/plugin/base/barcodes/mixins.py b/src/backend/InvenTree/plugin/base/barcodes/mixins.py
index 1d53a027e6..ab969c7c3d 100644
--- a/src/backend/InvenTree/plugin/base/barcodes/mixins.py
+++ b/src/backend/InvenTree/plugin/base/barcodes/mixins.py
@@ -477,9 +477,10 @@ class SupplierBarcodeMixin(BarcodeMixin):
                 location := supplier_part.part.get_default_location()
             ):
                 pass
-            elif StockLocation.objects.count() <= 1:
-                if not (location := StockLocation.objects.first()):
-                    no_stock_locations = True
+            elif StockLocation.objects.count() <= 1 and not (
+                location := StockLocation.objects.first()
+            ):
+                no_stock_locations = True
 
         response = {
             'lineitem': {'pk': line_item.pk, 'purchase_order': purchase_order.pk}
diff --git a/src/backend/InvenTree/plugin/registry.py b/src/backend/InvenTree/plugin/registry.py
index 4b49eb5433..38e50a2a28 100644
--- a/src/backend/InvenTree/plugin/registry.py
+++ b/src/backend/InvenTree/plugin/registry.py
@@ -195,15 +195,13 @@ class PluginsRegistry:
 
         for plugin in self.plugins.values():
             if plugin.mixin_enabled(mixin):
-                if active is not None:
-                    # Filter by 'active' status of plugin
-                    if active != plugin.is_active():
-                        continue
+                # Filter by 'active' status of plugin
+                if active is not None and active != plugin.is_active():
+                    continue
 
-                if builtin is not None:
-                    # Filter by 'builtin' status of plugin
-                    if builtin != plugin.is_builtin:
-                        continue
+                # Filter by 'builtin' status of plugin
+                if builtin is not None and builtin != plugin.is_builtin:
+                    continue
 
                 result.append(plugin)
 
@@ -396,21 +394,20 @@ class PluginsRegistry:
                 collected_plugins.append(item)
 
         # From this point any plugins are considered "external" and only loaded if plugins are explicitly enabled
-        if settings.PLUGINS_ENABLED:
-            # Check if not running in testing mode and apps should be loaded from hooks
-            if (not settings.PLUGIN_TESTING) or (
-                settings.PLUGIN_TESTING and settings.PLUGIN_TESTING_SETUP
-            ):
-                # Collect plugins from setup entry points
-                for entry in get_entrypoints():
-                    try:
-                        plugin = entry.load()
-                        plugin.is_package = True
-                        plugin.package_name = getattr(entry.dist, 'name', None)
-                        plugin._get_package_metadata()
-                        collected_plugins.append(plugin)
-                    except Exception as error:  # pragma: no cover
-                        handle_error(error, do_raise=False, log_name='discovery')
+        # Check if not running in testing mode and apps should be loaded from hooks
+        if (settings.PLUGINS_ENABLED and (not settings.PLUGIN_TESTING)) or (
+            settings.PLUGIN_TESTING and settings.PLUGIN_TESTING_SETUP
+        ):
+            # Collect plugins from setup entry points
+            for entry in get_entrypoints():
+                try:
+                    plugin = entry.load()
+                    plugin.is_package = True
+                    plugin.package_name = getattr(entry.dist, 'name', None)
+                    plugin._get_package_metadata()
+                    collected_plugins.append(plugin)
+                except Exception as error:  # pragma: no cover
+                    handle_error(error, do_raise=False, log_name='discovery')
 
         # Log collected plugins
         logger.info('Collected %s plugins', len(collected_plugins))
diff --git a/src/backend/InvenTree/plugin/samples/integration/validation_sample.py b/src/backend/InvenTree/plugin/samples/integration/validation_sample.py
index 09362b0135..588d8ae6e3 100644
--- a/src/backend/InvenTree/plugin/samples/integration/validation_sample.py
+++ b/src/backend/InvenTree/plugin/samples/integration/validation_sample.py
@@ -66,24 +66,26 @@ class SampleValidatorPlugin(SettingsMixin, ValidationMixin, InvenTreePlugin):
         # Print debug message to console (intentional)
         print('Validating model instance:', instance.__class__, f'<{instance.pk}>')
 
-        if isinstance(instance, part.models.BomItem):
-            if self.get_setting('BOM_ITEM_INTEGER'):
-                if float(instance.quantity) != int(instance.quantity):
-                    self.raise_error({
-                        'quantity': 'Bom item quantity must be an integer'
-                    })
+        if (
+            isinstance(instance, part.models.BomItem)
+            and self.get_setting('BOM_ITEM_INTEGER')
+            and float(instance.quantity) != int(instance.quantity)
+        ):
+            self.raise_error({'quantity': 'Bom item quantity must be an integer'})
 
-        if isinstance(instance, part.models.Part):
-            # If the part description is being updated, prevent it from being reduced in length
+        # If the part description is being updated, prevent it from being reduced in length
+        if (
+            isinstance(instance, part.models.Part)
+            and deltas
+            and 'description' in deltas
+        ):
+            old_desc = deltas['description']['old']
+            new_desc = deltas['description']['new']
 
-            if deltas and 'description' in deltas:
-                old_desc = deltas['description']['old']
-                new_desc = deltas['description']['new']
-
-                if len(new_desc) < len(old_desc):
-                    self.raise_error({
-                        'description': 'Part description cannot be shortened'
-                    })
+            if len(new_desc) < len(old_desc):
+                self.raise_error({
+                    'description': 'Part description cannot be shortened'
+                })
 
     def validate_part_name(self, name: str, part):
         """Custom validation for Part name field.
@@ -126,14 +128,12 @@ class SampleValidatorPlugin(SettingsMixin, ValidationMixin, InvenTreePlugin):
 
         These examples are silly, but serve to demonstrate how the feature could be used
         """
-        if self.get_setting('SERIAL_MUST_BE_PALINDROME'):
-            if serial != serial[::-1]:
-                self.raise_error('Serial must be a palindrome')
+        if self.get_setting('SERIAL_MUST_BE_PALINDROME') and serial != serial[::-1]:
+            self.raise_error('Serial must be a palindrome')
 
-        if self.get_setting('SERIAL_MUST_MATCH_PART'):
-            # Serial must start with the same letter as the linked part, for some reason
-            if serial[0] != part.name[0]:
-                self.raise_error('Serial number must start with same letter as part')
+        # Serial must start with the same letter as the linked part, for some reason
+        if self.get_setting('SERIAL_MUST_MATCH_PART') and serial[0] != part.name[0]:
+            self.raise_error('Serial number must start with same letter as part')
 
     def validate_batch_code(self, batch_code: str, item):
         """Ensure that a particular batch code meets specification.
diff --git a/src/backend/InvenTree/stock/models.py b/src/backend/InvenTree/stock/models.py
index 20e35a916a..6cfe6b7907 100644
--- a/src/backend/InvenTree/stock/models.py
+++ b/src/backend/InvenTree/stock/models.py
@@ -700,39 +700,37 @@ class StockItem(
 
         # The 'supplier_part' field must point to the same part!
         try:
-            if self.supplier_part is not None:
-                if self.supplier_part.part != self.part:
+            if self.supplier_part is not None and self.supplier_part.part != self.part:
+                raise ValidationError({
+                    'supplier_part': _(
+                        f"Part type ('{self.supplier_part.part}') must be {self.part}"
+                    )
+                })
+
+            # A part with a serial number MUST have the quantity set to 1
+            if self.part is not None and self.serial:
+                if self.quantity > 1:
                     raise ValidationError({
-                        'supplier_part': _(
-                            f"Part type ('{self.supplier_part.part}') must be {self.part}"
+                        'quantity': _(
+                            'Quantity must be 1 for item with a serial number'
+                        ),
+                        'serial': _(
+                            'Serial number cannot be set if quantity greater than 1'
+                        ),
+                    })
+
+                if self.quantity == 0:
+                    self.quantity = 1
+
+                elif self.quantity > 1:
+                    raise ValidationError({
+                        'quantity': _(
+                            'Quantity must be 1 for item with a serial number'
                         )
                     })
 
-            if self.part is not None:
-                # A part with a serial number MUST have the quantity set to 1
-                if self.serial:
-                    if self.quantity > 1:
-                        raise ValidationError({
-                            'quantity': _(
-                                'Quantity must be 1 for item with a serial number'
-                            ),
-                            'serial': _(
-                                'Serial number cannot be set if quantity greater than 1'
-                            ),
-                        })
-
-                    if self.quantity == 0:
-                        self.quantity = 1
-
-                    elif self.quantity > 1:
-                        raise ValidationError({
-                            'quantity': _(
-                                'Quantity must be 1 for item with a serial number'
-                            )
-                        })
-
-                    # Serial numbered items cannot be deleted on depletion
-                    self.delete_on_deplete = False
+                # Serial numbered items cannot be deleted on depletion
+                self.delete_on_deplete = False
 
         except PartModels.Part.DoesNotExist:
             pass
diff --git a/src/backend/InvenTree/stock/serializers.py b/src/backend/InvenTree/stock/serializers.py
index f4f841e542..3250485593 100644
--- a/src/backend/InvenTree/stock/serializers.py
+++ b/src/backend/InvenTree/stock/serializers.py
@@ -795,14 +795,11 @@ class InstallStockItemSerializer(serializers.Serializer):
         parent_item = self.context['item']
         parent_part = parent_item.part
 
+        # Check if the selected part is in the Bill of Materials of the parent item
         if get_global_setting(
             'STOCK_ENFORCE_BOM_INSTALLATION', backup_value=True, cache=False
-        ):
-            # Check if the selected part is in the Bill of Materials of the parent item
-            if not parent_part.check_if_part_in_bom(stock_item.part):
-                raise ValidationError(
-                    _('Selected part is not in the Bill of Materials')
-                )
+        ) and not parent_part.check_if_part_in_bom(stock_item.part):
+            raise ValidationError(_('Selected part is not in the Bill of Materials'))
 
         return stock_item
 
diff --git a/src/backend/InvenTree/users/api.py b/src/backend/InvenTree/users/api.py
index c8cfb12807..dead819f8e 100644
--- a/src/backend/InvenTree/users/api.py
+++ b/src/backend/InvenTree/users/api.py
@@ -95,13 +95,12 @@ class OwnerList(ListAPI):
             if not search_match:
                 continue
 
-            if is_active is not None:
-                # Skip any users which do not match the required *is_active* value
-                if (
-                    result.owner_type.name == 'user'
-                    and result.owner_id not in matching_user_ids
-                ):
-                    continue
+            # Skip any users which do not match the required *is_active* value
+            if is_active is not None and (
+                result.owner_type.name == 'user'
+                and result.owner_id not in matching_user_ids
+            ):
+                continue
 
             # If we get here, there is no reason *not* to include this result
             results.append(result)
diff --git a/src/backend/InvenTree/users/models.py b/src/backend/InvenTree/users/models.py
index 88f74db69c..7f0f88fe4c 100644
--- a/src/backend/InvenTree/users/models.py
+++ b/src/backend/InvenTree/users/models.py
@@ -34,9 +34,10 @@ logger = logging.getLogger('inventree')
 # string representation of a user
 def user_model_str(self):
     """Function to override the default Django User __str__."""
-    if get_global_setting('DISPLAY_FULL_NAMES', cache=True):
-        if self.first_name or self.last_name:
-            return f'{self.first_name} {self.last_name}'
+    if (
+        get_global_setting('DISPLAY_FULL_NAMES', cache=True) and self.first_name
+    ) or self.last_name:
+        return f'{self.first_name} {self.last_name}'
     return self.username
 
 
@@ -421,19 +422,19 @@ class RuleSet(models.Model):
 
         # Work out which roles touch the given table
         for role in cls.RULESET_NAMES:
-            if table in cls.get_ruleset_models()[role]:
-                if check_user_role(user, role, permission):
-                    return True
+            if table in cls.get_ruleset_models()[role] and check_user_role(
+                user, role, permission
+            ):
+                return True
 
         # Check for children models which inherits from parent role
         for parent, child in cls.RULESET_CHANGE_INHERIT:
             # Get child model name
             parent_child_string = f'{parent}_{child}'
 
-            if parent_child_string == table:
-                # Check if parent role has change permission
-                if check_user_role(user, parent, 'change'):
-                    return True
+            # Check if parent role has change permission
+            if parent_child_string == table and check_user_role(user, parent, 'change'):
+                return True
 
         # Print message instead of throwing an error
         name = getattr(user, 'name', user.pk)
diff --git a/tasks.py b/tasks.py
index 4a345b46f5..f18c5b4d58 100644
--- a/tasks.py
+++ b/tasks.py
@@ -628,9 +628,11 @@ def export_records(
             model_name = entry.get('model', None)
 
             # Ignore any temporary settings (start with underscore)
-            if model_name in ['common.inventreesetting', 'common.inventreeusersetting']:
-                if entry['fields'].get('key', '').startswith('_'):
-                    continue
+            if model_name in [
+                'common.inventreesetting',
+                'common.inventreeusersetting',
+            ] and entry['fields'].get('key', '').startswith('_'):
+                continue
 
             if model_name == 'auth.group':
                 entry['fields']['permissions'] = []