auto save

diy.py

-file=open(r"c:\Users\Admin\Desktop\sales_list.txt","r",encoding="UTF-8")
-a=file.readlines()
-for i in a:
-    print(i)
\ No newline at end of file
+    g=[]
+    a=file.readlines()
+    for i in a:
+        data=i.split()
+        sum=0
+        for c in data[1:]:
+            sum=sum+int(c)
+            e=data[0]+str(sum)+"/n"
+            g.append(e)
+with open(r"c:\Users\Admin\Desktop\sales_list.txt","r",encoding="UTF-8") as file:
+    file.writelines(g)
\ No newline at end of file