save project

diy.py

@@ -4,3 +4,5 @@ with open(r'D:\王梓钰\t.txt','a',encoding='UTF-8') as sd:
     for dada in sd
         new_dada=dada
         sd.write('里里:10\n')
+        replace('里里:2\n')
+        sd.write('new_i')
\ No newline at end of file