auto save

diy.py

-with open(r'c:\Users\Administrator.QG-20190326CAWA\Documents\lesson13-1\test.txt','r',encoding='utf-8') as file:
-    a=file.read()
+with open(r'c:\Users\Administrator.QG-20190326CAWA\Documents\lesson13-1\sales_list.txt','r',encoding='utf-8') as file:
+    a=file.readlines()
\ No newline at end of file
+    final_sum=[]
+    for i in a:
+        b=i.split()
+        # print(b[0],end=" ")
+        # print(b[1:])
+        sum=0
+        #for 循环遍历
+        for k in b[1:]:
+            sum=sum+int(k)
+        result=b[0]+str(sum)+'\n'
+        final_sum.append(result)
+        #print(result)
+with open(r'C:\Users\Administrator.QG-20190326CAWA\Desktop\test.txt','w',encoding='utf-8') as file:
+    
\ No newline at end of file