diff --git a/erpnext/accounts/doctype/sales_invoice/sales_invoice.py b/erpnext/accounts/doctype/sales_invoice/sales_invoice.py
index 88fa94b..d576a66 100644
--- a/erpnext/accounts/doctype/sales_invoice/sales_invoice.py
+++ b/erpnext/accounts/doctype/sales_invoice/sales_invoice.py
@@ -1044,8 +1044,8 @@
 				frappe.throw(_("Serial Numbers in row {0} does not match with Delivery Note").format(item.idx))
 
 			if item.serial_no and cint(item.qty) != len(si_serial_nos):
-				frappe.throw(_("Row {0}: {1} Serial numbers required for Item {2}. You have provided {3}.".format(
-					item.idx, item.qty, item.item_code, len(si_serial_nos))))
+				frappe.throw(_("Row {0}: {1} Serial numbers required for Item {2}. You have provided {3}.").format(
+					item.idx, item.qty, item.item_code, len(si_serial_nos)))
 
 	def validate_serial_against_sales_invoice(self):
 		""" check if serial number is already used in other sales invoice """
diff --git a/erpnext/controllers/buying_controller.py b/erpnext/controllers/buying_controller.py
index df583ef..69caabd 100644
--- a/erpnext/controllers/buying_controller.py
+++ b/erpnext/controllers/buying_controller.py
@@ -500,8 +500,8 @@
 		item_row = item_row.as_dict()
 		for fieldname in field_list:
 			if flt(item_row[fieldname]) < 0:
-				frappe.throw(_("Row #{0}: {1} can not be negative for item {2}".format(item_row['idx'],
-					frappe.get_meta(item_row.doctype).get_label(fieldname), item_row['item_code'])))
+				frappe.throw(_("Row #{0}: {1} can not be negative for item {2}").format(item_row['idx'],
+					frappe.get_meta(item_row.doctype).get_label(fieldname), item_row['item_code']))
 
 	def check_for_on_hold_or_closed_status(self, ref_doctype, ref_fieldname):
 		for d in self.get("items"):
diff --git a/erpnext/hotels/doctype/hotel_room_reservation/hotel_room_reservation.py b/erpnext/hotels/doctype/hotel_room_reservation/hotel_room_reservation.py
index 6f9e4a9..a8ebe86 100644
--- a/erpnext/hotels/doctype/hotel_room_reservation/hotel_room_reservation.py
+++ b/erpnext/hotels/doctype/hotel_room_reservation/hotel_room_reservation.py
@@ -32,8 +32,8 @@
 					+ d.qty + self.rooms_booked.get(d.item)
 				total_rooms = self.get_total_rooms(d.item)
 				if total_rooms < rooms_booked:
-					frappe.throw(_("Hotel Rooms of type {0} are unavailable on {1}".format(d.item,
-						frappe.format(day, dict(fieldtype="Date")))), exc=HotelRoomUnavailableError)
+					frappe.throw(_("Hotel Rooms of type {0} are unavailable on {1}").format(d.item,
+						frappe.format(day, dict(fieldtype="Date"))), exc=HotelRoomUnavailableError)
 
 				self.rooms_booked[d.item] += rooms_booked
 
@@ -74,8 +74,8 @@
 					net_rate += day_rate[0][0]
 				else:
 					frappe.throw(
-						_("Please set Hotel Room Rate on {}".format(
-							frappe.format(day, dict(fieldtype="Date")))), exc=HotelRoomPricingNotSetError)
+						_("Please set Hotel Room Rate on {}").format(
+							frappe.format(day, dict(fieldtype="Date"))), exc=HotelRoomPricingNotSetError)
 			d.rate = net_rate
 			d.amount = net_rate * flt(d.qty)
 			self.net_total += d.amount
diff --git a/erpnext/hr/doctype/daily_work_summary/daily_work_summary.py b/erpnext/hr/doctype/daily_work_summary/daily_work_summary.py
index 25cda44..1cc2381 100644
--- a/erpnext/hr/doctype/daily_work_summary/daily_work_summary.py
+++ b/erpnext/hr/doctype/daily_work_summary/daily_work_summary.py
@@ -97,9 +97,9 @@
 
 		return dict(replies=replies,
 			original_message=dws_group.message,
-			title=_('Work Summary for {0}'.format(
+			title=_('Work Summary for {0}').format(
 				global_date_format(self.creation)
-			)),
+			),
 			did_not_reply=', '.join(did_not_reply) or '',
 			did_not_reply_title=_('No replies from'))
 
diff --git a/erpnext/regional/india/utils.py b/erpnext/regional/india/utils.py
index 0f9156a..3a187ba 100644
--- a/erpnext/regional/india/utils.py
+++ b/erpnext/regional/india/utils.py
@@ -550,9 +550,9 @@
 
 	for fieldname in reqd_fields:
 		if not doc.get(fieldname):
-			frappe.throw(_('{} is required to generate e-Way Bill JSON'.format(
+			frappe.throw(_('{} is required to generate e-Way Bill JSON').format(
 				doc.meta.get_label(fieldname)
-			)))
+			))
 
 	if len(doc.company_gstin) < 15:
 		frappe.throw(_('You must be a registered supplier to generate e-Way Bill'))
diff --git a/erpnext/regional/report/gstr_1/gstr_1.py b/erpnext/regional/report/gstr_1/gstr_1.py
index 4f9cc7f..2c5ab7c 100644
--- a/erpnext/regional/report/gstr_1/gstr_1.py
+++ b/erpnext/regional/report/gstr_1/gstr_1.py
@@ -719,9 +719,9 @@
 	if gstin:
 		return gstin[0]["gstin"]
 	else:
-		frappe.throw(_("Please set valid GSTIN No. in Company Address for company {0}".format(
+		frappe.throw(_("Please set valid GSTIN No. in Company Address for company {0}").format(
 			frappe.bold(company)
-		)))
+		))
 
 @frappe.whitelist()
 def download_json_file():