save project

diy.py

+with open(r'c:\Users\CM\Documents\lesson13_1\sales_list.txt','r',encoding='utf-8')as file:
+    a=file.readlines()
+    
+
+for i in a:
+    data=i.split()
+    sum=0
+    for sales in data[1:]
+        sum=sum+int(sales)
+    result=data[0]+str(sum)+'\n'
+    final_sum.append(result)
+
+
+with open(r'c:\Users\CM\Documents\lesson13_1\sales_list.txt','r',encoding='utf-8')as file:
+    file.writelines(fines_sum)
\ No newline at end of file