fix: minor changes added

(cherry picked from commit ddc0127)

erpnext/manufacturing/doctype/bom/bom.py

@@ -614,7 +614,7 @@ def calculate_op_cost(self, update_hour_rate=False):
 		"""Update workstation rate and calculates totals"""
 		self.operating_cost = 0
 		self.base_operating_cost = 0
-		if (self.get("with_operations")):
+		if self.get("with_operations"):
 			for d in self.get("operations"):
 				if d.workstation:
 					self.update_rate_and_time(d, update_hour_rate)
@@ -628,8 +628,10 @@ def calculate_op_cost(self, update_hour_rate=False):
 				self.operating_cost += flt(operating_cost)
 				self.base_operating_cost += flt(base_operating_cost)
 
-		elif(self.get("fg_based_operating_cost")):
-			total_operating_cost = flt(self.get("quantity")) * flt(self.get("operating_cost_per_bom_quantity"))
+		elif self.get("fg_based_operating_cost"):
+			total_operating_cost = flt(self.get("quantity")) * flt(
+				self.get("operating_cost_per_bom_quantity")
+			)
 			self.operating_cost = total_operating_cost
 			self.base_operating_cost = flt(total_operating_cost * self.conversion_rate, 2)