save project

diy.py

-sales = open(r'c:\Users\Windows 10\Documents\lesson13-1\sales_list.txt',"r",encoding="utf-8")
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+with open(r'c:\Users\Windows 10\Documents\lesson13-1\sales_list.txt',"r",encoding="utf-8") as file:
+    a=file.readlines()
+for i in a:
+    qq=i.split()
+    #print(qq[1:])
+    sum = 0
+    for i in qq[1:]:
+        sum = sum+int(i)
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