save project

13.5.py

+with open(r'c:\Users\Administrator.DESKTOP-HV9S1R8\Desktop\sales_list.txt', 'r',encoding='utf-8') as b:
+    a=b.readlines()
+c=[]
+for i in a:
+    data=i.split()
+    sum=0
+    for sales in data[1:]:
+        sum=sum+int(sales)
+    result=data[0]+str(sum)+'\n'
+    c.append(result)
+with open(r'c:\Users\Administrator.DESKTOP-HV9S1R8\Desktop\sales_list.txt', 'a',encoding='utf-8') as b:
+    b.writelines(c)
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