save project

diy.py

+with open(r'c:\Users\Administrator\Documents\lesson13-1\sales_list.txt','r',encoding='utf-8')as a:
+    w=a.readlines()
+    y=[]
+    for i in w:
+        z=i.split()
+        #print(z[1:])
+        i=0
+        for l in z[1:]:
+            i=i+int(l)
+        k=z[0]+str(i)+'\n'
+    y.append(k)
+        
+with open(r'c:\Users\Administrator\Documents\lesson13-1\sales_list.txt','w',encoding='utf-8')as a:
+    a.writelines(y)
\ No newline at end of file

sales_list.txt

+王娇1310