save project

3.py

+with open(r"c:\Users\18946\Documents\lesson13-1\sales_list.txt","r",encoding="utf-8")
+as file:
+    a= file.readlines()
+for i in a:
+    data=i.split()
+    sum=0
+    for sales in data[1:]:
+        sum=sum+int(sales)
+        print(sum)
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