save project

diy.py

 with  open(r'C:\Users\Administrator\Documents\lesson13-1\sales_list.txt','r',encoding='utf-8') as a:
 with  open(r'C:\Users\Administrator\Documents\lesson13-1\sales_list.txt','r',encoding='utf-8') as a:
     b=a.readlines() 
     b=a.readlines() 
 
 
-
+ha=[]
 for i in b:
 for i in b:
     haha=i.split()
     haha=i.split()
     hahaha=0
     hahaha=0
     for hahahaha in haha[1:]:
     for hahahaha in haha[1:]:
         hahaha=hahaha+int(hahahaha)
         hahaha=hahaha+int(hahahaha)
-    hahahahaha=haha[0]+str(hahaha)
-    print(hahahahaha)
+    hahahahaha=haha[0]+str(hahaha)+'/n'
+    ha.append(hahahahaha)
\ No newline at end of file
+with     open(r'C:\Users\Administrator\Documents\lesson13-1\sales_list.txt','a',encoding='utf-8') as a:
+    a.writelines(ha)
\ No newline at end of file