auto save

diy.py

+with open(r'c:\Users\XMBC\Documents\lesson13-1\sales_list.txt','r',encoding='utf-8') as file:
+    a=file.readlines()
+    #print(a)
+
+for i in a:
+    new_i=i.split()  
+    #print(new_i[1:])
+    sun=0
+    for sales in new_i[1:]:
+        sun=sum+int(sales)
+        print(sun)
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