fix: linting
diff --git a/erpnext/stock/doctype/item_attribute/item_attribute.py b/erpnext/stock/doctype/item_attribute/item_attribute.py
index 018d525..ac4c313 100644
--- a/erpnext/stock/doctype/item_attribute/item_attribute.py
+++ b/erpnext/stock/doctype/item_attribute/item_attribute.py
@@ -75,11 +75,9 @@
values, abbrs = [], []
for d in self.item_attribute_values:
if d.attribute_value.lower() in map(str.lower, values):
- frappe.throw(
- _("Attribute value: {0} must appear only once").format(d.attribute_value.title()))
+ frappe.throw(_("Attribute value: {0} must appear only once").format(d.attribute_value.title()))
values.append(d.attribute_value)
if d.abbr.lower() in map(str.lower, abbrs):
- frappe.throw(
- _("Abbreviation: {0} must appear only once").format(d.abbr.title()))
+ frappe.throw(_("Abbreviation: {0} must appear only once").format(d.abbr.title()))
abbrs.append(d.abbr)