save project

diy.py

 with open(r'c:\Users\Administrator\Desktop\123.txt','r',encoding='utf-8')as file :
     a=file.readlines()
-    #print(a)
+final_sum=[]
 for i in a :
     data=i.split()
     sum=0
     for sales in data[1:]:
-        sum=sum+int(sales) 
-    result=data[0]+str(sum)
-    print(result)
\ No newline at end of file
+        sum=sum+int(sales)
+    result=data[0]+str(sum)='\n'
+    final_sum.append(result)
+    print(result)
+with open(r'c:\Users\Administrator\Desktop\123.txt','r',encoding='utf-8')as file :
+    file.writelines(final_sum)
\ No newline at end of file