save project

vbnvbgj.py

+
 file1=open("C:\\Users\\huawei\\Desktop\\book.txt",'w',encoding='utf-8')
-file1.write('小兰:12本''\n')
-file1.write('小丽:11本''\n')
-file1.write('李文:9本''\n')
-file1.write('张伟,16本''\n')
+file1.close()
+with open("C:\\Users\\huawei\\Desktop\\book.txt",'a',encoding='utf-8') as file:
+    file.write('李明:12本''\n')
+    file.write('小强:12本''\n')
\ No newline at end of file