save project

diy.py

+with open(r'C:\Users\PC\Desktop\sales_list.txt.txt"'r') as file :
+
+    a = filter.readlines()
+    # print(a)
+final_sum=[]
+for i in a:
+    data=i。split()
+    # print(data[1:])
+    sum=0
+    for sales in data[1:]:
+        sum=sum+int(sales)
+    result=data[0]+str(sum)
+    final_sum.append(result)
+with open(r'C:\Users\PC\Desktop\sales_list.txt.txt"'a') as file :
+    file.witelines(final_sum)

sales_list.txt

+
+with open = ('r"C:\Users\PC\Desktop\sales_list.txt.txt"'r') as file：
+        a = filter.readlines()
+        #print(a)
+
+        for i in a:
+                print()
+
+