save project

func.py

-with open(r"C:\Users\win10\Desktop\1.txt",'a',encoding='utf-8')as f:
-    f.write('\n小伟：10本\n')
-with open(r"C:\Users\win10\Desktop\1.txt",'r',encoding='utf-8')as f:
-    if '小强：10本' in f:
+with open(r"C:\Users\win10\Desktop\1.txt",'a',encoding='utf-8')as file1:
+    file1.write('\n小伟：10本\n')
+with open(r"C:\Users\win10\Desktop\1.txt",'r',encoding='utf-8')as file1:
+    if '小强：10本' in file1:
         print('数据在文件中')