save project

diy.py

-with open(r'c:\Users\makcoo\Desktop\新建文本文档.txt,'r',encoding='utf-8')as file:
-    a=file.readlines()
-final_sum=[]
-for i in a:
-    data=isplit()
-    sum=0
-    for sales indata[1:]:
-        sum=sum=int(sales)
-    result = data[0]+str(sum)+'\n'
-    final_sum.append(result)
-with open(r'c:\Users\makcoo\Desktop\新建文本文档1.txt,'r',encoding='utf-8')as file:
-    file.writelines(final_sun)
-    
\ No newline at end of file
+print("Hello world")
\ No newline at end of file