save project

diy.py

+with open("sales_list.txt","r",encoding="utf-8") as f:
+    a = f.readlines()
+y = []    
+for i in a:
+    d = i.split()
+    c = d[1:]
+    b = 0
+    for x in c:
+        b += int(x)
+    e = d[0],b,"\n"
+    y.append(e)
+with open("sales_list.txt","w",encoding="utf-8") as f:
+    f.writelines(y)   
+
+
+
+
+
+