* The actual URL instance. Instead of returning an object we've opted-in to * create an actual constructor as it's much more memory efficient and *

Given an openpyxl Workbook `wb` and a sheet name, read that sheet into a pandas DataFrame.

Remove ShopItem rows where item is NULL or item_id points to a non-existent Item (sku).

:param records: ordered lines :param user: user making the update :param notification_type: type of notification to send

Generate an Excel workbook containing two sheets. - 'Warehouse Stock' for Items. - 'Shop Stock' for ShopItems. The us

* Extract protocol information from a URL with/without double slash ("//"). * * @param {String} address URL we want to extract from. * @return {Pro

Convert an Excel workbook into a Django FileResponse that triggers a download.

Follow a chain of related fields (e.g. "shop_user__username") and return the resulting value.

Process the uploaded Excel workbook(s) and return the response

Run administrative tasks.