save project

diy.py

 with open(r"c:\Users\bellcode\Documents\lesson13-1\sales_list.txt ","r",encoding="utf-8")as life:
     a=life.readlines()
+hehehe=[]
 for i in a:
     data=i.split()
     sum=0
     for ys in data[1:]:
         sum=sum+int(ys)
-    hhh=data[0]+str(sum)
+    hhh=data[0]+str(sum)+'\n'
+    hehehe.append(hhh)
     print(hhh)
 
+with open(r"C:\Users\bellcode\Desktop\hello.txt ","a",encoding="utf-8")as life:
+    life.writelines(hehehe)
\ No newline at end of file

hhh.py

+a=['你好，悟空\n','我在python']
+with open(r"C:\Users\bellcode\Desktop\hello.txt ","a",encoding="utf-8")as life:
+    life.writelines(a)
+