save project

1.py

-file1 = open(r'C:\Users\Acer\Desktop\y.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()
+#file1 = open(r'C:\Users\Acer\Desktop\y.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()
\ No newline at end of file
+with open(r'C:\Users\Acer\Desktop\y.txt','a',encoding='utf-8') as file:
+    file.write('小强: 10本\n')
+    file.write('李明: 15本\n')
\ No newline at end of file