save project

.py

-filel= open(r'c\Users\xj247\Desktop\book.txt','w',encoding='utf-8')
-filel.write('心里：12本、n')
-filel.write('ujyffghunjbb：11本、n')
-filel.write('hvcdfhginujbfv：9本、n')
-filel.write('jhgbhydrbhjgnmjb：16本、n')
+with open(r'c\Users\xj247\Desktop\book.txt','a',encoding='utf-8') as file
+    file.write('心里：12本、n')
+    file.write('ujyffghunjbb：11本、n')