save project

diy.py

 with open(r'c:\Users\EDY\Documents\lesson13-1\sales_list.txt','r',encoding='utf-8')as file:
     a=file.readlines()
     #print(a)
-final_sum=[]
 for i in a:
-    #print(i)
     data=i.split()
     #print(data[0])
     #print(data[1:])
-    sum=0
-    for sales in data[1:]:
-        sum=sum+int(sales)
-    yaoyao=data[0]+str(sum)+'\n'
-    final_sum.append(yaoyao)
-with open(r'C:\Users\EDY\Desktop\985.txt','a',encoding='utf-8')as file:
-    file.writelines(final_sum)
\ No newline at end of file
+    sum = 0
+    for sale in data[1:]:
+        sum=int(sale)+sum
+    result=data[0]+str(sum)
+    print(result)
\ No newline at end of file

diyy2.py

-a=['你好呀\n',悟空\n','我在吃饭\n']
-with open(r'C:\Users\EDY\Desktop\985','a',encoding='utf-8')as yao:
-    yao.writelines(a)
\ No newline at end of file