def METHOD_NAME():
	details = frappe.get_all(
		"Item Manufacturer", fields=["manufacturer", "manufacturer_part_no", "item_code"]
	)
	manufacture_details = frappe._dict()
	for detail in details:
		dic = manufacture_details.setdefault(detail.get("item_code"), {})
		dic.setdefault("manufacturer", []).append(detail.get("manufacturer"))
		dic.setdefault("manufacturer_part", []).append(detail.get("manufacturer_part_no"))
	return manufacture_details