save project

diy.py

 with open(r'C:\Users\Administrator\Documents\lesson13-1\sales_list.txt','r',encoding='utf-8') as f:
     a=f.readlines()
+fs=[]
 for i in a:
     d=i.split()
     f=d[1:]
@@ -7,5 +8,8 @@ for i in a:
     for i in f:
         s=s+int(i)   
     x=d[0]
-    c=x+str(s)  
+    c='\n'+x+str(s)+'\n'
+    fs.append(c)  
     print(c)
+with open(r'C:\Users\Administrator\Documents\lesson13-1\sales_list.txt','a',encoding='utf-8') as c:
+    c.writelines(fs)

sales_list.txt

@@ -11,3 +11,29 @@
 刘阳 11 15 22 11 23 26 22 15 17 52 12
 王胜男 27 15 15 26 13 12 15
 王娇 12 11 12 12 15 35 23 11
+
+悟空348
+
+诺依380
+
+小贝182
+
+李丽201
+
+宋扬107
+
+王明245
+
+李强164
+
+孙小白222
+
+苏琪137
+
+刘若若147
+
+刘阳226
+
+王胜男123
+
+王娇131