fix(backend): enforce docstring args (#9428)

* enforce docstring args

* add more rules that we could add later

* fix missing yields

* add a type

* make 3.9 compat

src/backend/InvenTree/InvenTree/format.py

@@ -194,6 +194,7 @@ def format_money(
         money (Money): The money object to format
         decimal_places (int): Number of decimal places to use
         fmt (str): Format pattern according LDML / the babel format pattern syntax (https://babel.pocoo.org/en/latest/numbers.html)
+        include_symbol (bool): Whether to include the currency symbol in the formatted output
 
     Returns:
         str: The formatted string

src/backend/InvenTree/InvenTree/helpers.py

@@ -437,6 +437,7 @@ def increment_serial_number(serial, part=None):
 
     Arguments:
         serial: The serial number which should be incremented
+        part: Optional part object to provide additional context for incrementing the serial number
 
     Returns:
         incremented value, or None if incrementing could not be performed.
@@ -491,6 +492,7 @@ def extract_serial_numbers(
         input_string: Input string with specified serial numbers (string, or integer)
         expected_quantity: The number of (unique) serial numbers we expect
         starting_value: Provide a starting value for the sequence (or None)
+        part: Part that should be used as context
     """
     if starting_value is None:
         starting_value = increment_serial_number(None, part=part)

src/backend/InvenTree/InvenTree/helpers_mixin.py

@@ -132,6 +132,7 @@ def get_shared_class_instance_state_mixin(get_state_key: Callable[[type], str]):
 
             Arguments:
                 key: The key for the shared state
+                default: The default value to return if the key does not exist
             """
             return cache.get(self._get_key(key)) or default
 

src/backend/InvenTree/InvenTree/metadata.py

@@ -170,11 +170,11 @@ class InvenTreeMetadata(SimpleMetadata):
         - model_value is callable, and field_value is not (this indicates that the model value is translated)
         - model_value is not a string, and field_value is a string (this indicates that the model value is translated)
 
-        Arguments:
-            - field_name: The name of the field
-            - field_key: The property key to override
-            - field_value: The value of the field (if available)
-            - model_value: The equivalent value of the model (if available)
+        Args:
+            field_name (str): The name of the field.
+            field_key (str): The property key to override.
+            field_value: The value of the field (if available).
+            model_value: The equivalent value of the model (if available).
         """
         if field_value is None and model_value is not None:
             return model_value

src/backend/InvenTree/InvenTree/tracing.py

@@ -39,6 +39,9 @@ def setup_tracing(
         headers: The headers to send with the traces.
         resources_input: The resources to send with the traces.
         console: Whether to output the traces to the console.
+        auth: Dict with auth information
+        is_http: Whether to use HTTP or gRPC for the exporter.
+        append_http: Whether to append '/v1/traces' to the endpoint.
     """
     if InvenTree.ready.isImportingData() or InvenTree.ready.isRunningMigrations():
         return

src/backend/InvenTree/common/models.py

@@ -1766,15 +1766,15 @@ def after_custom_unit_updated(sender, instance, **kwargs):
     reload_unit_registry()
 
 
-def rename_attachment(instance, filename):
+def rename_attachment(instance, filename: str):
     """Callback function to rename an uploaded attachment file.
 
-    Arguments:
-        - instance: The Attachment instance
-        - filename: The original filename of the uploaded file
+    Args:
+        instance (Attachment): The Attachment instance for which the file is being renamed.
+        filename (str): The original filename of the uploaded file.
 
     Returns:
-        - The new filename for the uploaded file, e.g. 'attachments/<model_type>/<model_id>/<filename>'
+        str: The new filename for the uploaded file, e.g. 'attachments/<model_type>/<model_id>/<filename>'.
     """
     # Remove any illegal characters from the filename
     illegal_chars = '\'"\\`~#|!@#$%^&*()[]{}<>?;:+=,'

src/backend/InvenTree/part/api.py

@@ -2,6 +2,7 @@
 
 import functools
 import re
+from datetime import datetime
 
 from django.db.models import Count, F, Q
 from django.urls import include, path
@@ -567,15 +568,21 @@ class PartScheduling(RetrieveAPI):
 
         schedule = []
 
-        def add_schedule_entry(date, quantity, title, instance, speculative_quantity=0):
+        def add_schedule_entry(
+            date: datetime,
+            quantity: float,
+            title: str,
+            instance,
+            speculative_quantity: float = 0,
+        ):
             """Add a new entry to the schedule list.
 
-            Arguments:
-                - date: The date of the scheduled event
-                - quantity: The quantity of stock to be added or removed
-                - title: The title of the scheduled event
-                - instance: The associated model instance (e.g. SalesOrder object)
-                - speculative_quantity: A speculative quantity to be added or removed
+            Args:
+                date (datetime): The date of the scheduled event.
+                quantity (float): The quantity of stock to be added or removed.
+                title (str): The title of the scheduled event.
+                instance (Model): The associated model instance (e.g., SalesOrder object).
+                speculative_quantity (float, optional): A speculative quantity to be added or removed. Defaults to 0.
             """
             schedule.append({
                 'date': date,

src/backend/InvenTree/part/filters.py

@@ -112,8 +112,8 @@ def annotate_total_stock(reference: str = '', filter: Q = None):
     - Aggregates the 'quantity' of each relevant stock item
 
     Args:
-        reference: The relationship reference of the part from the current model e.g. 'part'
-        stock_filter: Q object which defines how to filter the stock items
+        reference (str): The relationship reference of the part from the current model e.g. 'part'
+        filter (Q): Q object which defines how to filter the stock items
     """
     # Stock filter only returns 'in stock' items
     stock_filter = stock.models.StockItem.IN_STOCK_FILTER

src/backend/InvenTree/part/models.py

@@ -753,6 +753,7 @@ class Part(
         Arguments:
             serial: The proposed serial number
             stock_item: (optional) A StockItem instance which has this serial number assigned (e.g. testing for duplicates)
+            check_duplicates: If True, checks for duplicate serial numbers in the database.
             raise_error: If False, and ValidationError(s) will be handled
 
         Returns:
@@ -2344,15 +2345,20 @@ class Part(
             parameter.save()
 
     def getTestTemplates(
-        self, required=None, include_parent=True, enabled=None
+        self, required=None, include_parent: bool = True, enabled=None
     ) -> QuerySet[PartTestTemplate]:
         """Return a list of all test templates associated with this Part.
 
         These are used for validation of a StockItem.
 
+
         Args:
-            required: Set to True or False to filter by "required" status
-            include_parent: Set to True to traverse upwards
+            required (bool, optional): Filter templates by whether they are required. Defaults to None.
+            include_parent (bool, optional): Include templates from parent parts. Defaults to True.
+            enabled (bool, optional): Filter templates by their enabled status. Defaults to None.
+
+        Returns:
+            QuerySet: A queryset of matching test templates.
         """
         if include_parent:
             tests = PartTestTemplate.objects.filter(

src/backend/InvenTree/plugin/base/barcodes/api.py

@@ -37,12 +37,13 @@ class BarcodeView(CreateAPIView):
     # Default serializer class (can be overridden)
     serializer_class = barcode_serializers.BarcodeSerializer
 
-    def log_scan(self, request, response=None, result=False):
+    def log_scan(self, request, response=None, result: bool = False):
         """Log a barcode scan to the database.
 
         Arguments:
             request: HTTP request object
             response: Optional response data
+            result: Boolean indicating success or failure of the scan
         """
         from common.models import BarcodeScanResult
 

src/backend/InvenTree/plugin/base/label/mixins.py

@@ -73,7 +73,7 @@ class LabelPrintingMixin:
 
         Arguments:
             label: The LabelTemplate object to render against
-            item: The model instance to render
+            instance: The model instance to render
             request: The HTTP request object which triggered this print job
         Keyword Arguments:
             pdf_data: The raw PDF data of the rendered label (if already rendered)

src/backend/InvenTree/plugin/base/ui/mixins.py

@@ -117,6 +117,7 @@ class UserInterfaceMixin:
 
         Args:
             request: HTTPRequest object (including user information)
+            context: Additional context data provided by the UI (query parameters)
 
         Returns:
             list: A list of custom panels to be injected into the UI
@@ -131,6 +132,7 @@ class UserInterfaceMixin:
 
         Args:
             request: HTTPRequest object (including user information)
+            context: Additional context data provided by the UI (query parameters)
 
         Returns:
             list: A list of custom dashboard items to be injected into the UI
@@ -145,6 +147,7 @@ class UserInterfaceMixin:
 
         Args:
             request: HTTPRequest object (including user information)
+            context: Additional context data provided by the UI (query parameters)
 
         Returns:
             list: A list of custom template editors to be injected into the UI
@@ -159,6 +162,7 @@ class UserInterfaceMixin:
 
         Args:
             request: HTTPRequest object (including user information)
+            context: Additional context data provided by the UI (query parameters)
 
         Returns:
             list: A list of custom template previews to be injected into the UI

src/backend/InvenTree/plugin/registry.py

@@ -109,10 +109,13 @@ class PluginsRegistry:
     def get_plugin(self, slug, active=None, with_mixin=None):
         """Lookup plugin by slug (unique key).
 
-        Arguments:
-            slug {str}: The slug (unique key) of the plugin
-            active {bool, None}: Filter by 'active' status of plugin. Defaults to None.
-            with_mixin {str, None}: Filter by mixin. Defaults to None.
+        Args:
+            slug (str): The slug of the plugin to look up.
+            active (bool, optional): Filter by 'active' status of the plugin. If None, no filtering is applied. Defaults to None.
+            with_mixin (str, optional): Filter by mixin name. If None, no filtering is applied. Defaults to None.
+
+        Returns:
+            InvenTreePlugin or None: The plugin instance if found, otherwise None.
         """
         # Check if the registry needs to be reloaded
         self.check_reload()

src/backend/InvenTree/plugin/test_plugin.py

@@ -343,6 +343,7 @@ class RegistryTests(TestCase):
             Arguments:
                 version: The version string to use for the plugin file
                 enabled: Whether the plugin should be enabled or not
+                reload: Whether to reload the plugin registry after creating the file
 
             Returns:
                 str: The plugin registry hash

src/backend/InvenTree/report/templatetags/barcode.py

@@ -100,6 +100,7 @@ def barcode(data: str, barcode_class='code128', **kwargs) -> str:
 
     Arguments:
         data: Data to encode
+        barcode_class (str): The type of barcode to generate (default = 'code128')
 
     Keyword Arguments:
         format (str): Image format (default = 'PNG')

src/backend/InvenTree/report/templatetags/report.py

@@ -5,7 +5,7 @@ import logging
 import os
 from datetime import date, datetime
 from decimal import Decimal
-from typing import Any, Optional
+from typing import Any, Optional, Union
 
 from django import template
 from django.apps.registry import apps
@@ -451,7 +451,7 @@ def render_html_text(text: str, **kwargs):
 
 @register.simple_tag
 def format_number(
-    number,
+    number: Union[int, float, Decimal],
     decimal_places: Optional[int] = None,
     integer: bool = False,
     leading: int = 0,
@@ -460,6 +460,7 @@ def format_number(
     """Render a number with optional formatting options.
 
     Arguments:
+        number: The number to be formatted
         decimal_places: Number of decimal places to render
         integer: Boolean, whether to render the number as an integer
         leading: Number of leading zeros (default = 0)

src/backend/InvenTree/stock/models.py

@@ -1647,6 +1647,7 @@ class StockItem(
             user (User): The user performing this action
             deltas (dict, optional): A map of the changes made to the model. Defaults to None.
             notes (str, optional): URL associated with this tracking entry. Defaults to ''.
+            commit (boolm optional): If True, save the entry to the database. Defaults to True.
 
         Returns:
             StockItemTracking: The created tracking entry

src/backend/InvenTree/users/admin.py

@@ -214,7 +214,15 @@ class RoleGroupAdmin(admin.ModelAdmin):  # pragma: no cover
         return self.get_rule_set(obj, 'return_order')
 
     def get_formsets_with_inlines(self, request, obj=None):
-        """Return all inline formsets."""
+        """Retrieve all inline formsets for the given request and object.
+
+        Args:
+            request (HttpRequest): The HTTP request object.
+            obj (Model, optional): The model instance for which the formsets are being retrieved. Defaults to None.
+
+        Yields:
+            tuple: A tuple containing the formset and the corresponding inline instance.
+        """
         for inline in self.get_inline_instances(request, obj):
             # Hide RuleSetInline in the 'Add role' view
             if not isinstance(inline, RuleSetInline) or obj is not None: