save project

diy.py

 filel=open("C:\\Users\\Administrator\\Documents\\lesson13-1\\sales_list.txt","r",encoding="utf-8")
 filel=open("C:\\Users\\Administrator\\Documents\\lesson13-1\\sales_list.txt","r",encoding="utf-8")
 a=filel.readlines()
 a=filel.readlines()
+final_sum=[]
 for i in a:
 for i in a:
     data=i.split()
     data=i.split()
     sum=0
     sum=0
     for sales in data[1:]:
     for sales in data[1:]:
         sum=sum+int(sales)
         sum=sum+int(sales)
-    result=data[0]+str(sum)
+    result=data[0]+str(sum)+"\n"
+    final_sum.append(result)
     print(result)
     print(result)
+with open("C:\\Users\\Administrator\\Documents\\lesson13-1\\sales_list.txt","w",encoding="utf-8") as filel:
+    filel.writelines(final_sum)
\ No newline at end of file

diy1.py

+a=["你好呀\n","悟空\n","我在贝尔编程学python\n"]
+with open("C:\\Users\\Administrator\\Documents\\lesson13-1\\1.txt","w",encoding="utf-8") as filel:
+    filel.writelines(a)
\ No newline at end of file