save project

diy.py

-with open(r'c:\Users\TH\Documents\lesson13-1\sales_list.txt','r',encoding='utf-8')as q:
-    w=q.read()
-    print(w)
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+with open(r'c:\Users\TH\Documents\lesson13-1\sales_list.txt','r',encoding='utf-8')as q:    #打开文件
+    w=q.readlines()   #读取多行内容
+  
+for i in w:        #i为每行内容
+    
+    list=i.split()       #整理数据：整理为列表   元素之间以分隔符为间隔
+    sum=0             
+    d=list[1:]           #去掉第一个元素
+    for h in d:             
+        # print(h)
+        sum=int(h)+sum
+    print(sum)
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