save project

diy.py

-with open(r'c:\Users\WZH\Documents\lesson13-1\sales_list.txt','r',encoding="utf-8") as file:
-    a = file.readlinges()
+with open(r'c:\Users\WZH\Documents\lesson13-1\sales_list.txt','r',encoding="utf-8")as file:
+    a=file.readlines()
+#print(a)
 for i in a:
-    print(i) 
\ No newline at end of file
+    data = i.split()
+    #print(data[1:])
+    sum=0
+    for sales in data[1]:
+        sum=sum+int(sales)
+    print(sum)
\ No newline at end of file