save project

diy.py

@@ -7,6 +7,6 @@
 #            '小强：12本\n'
  #           '李明：8本\n')
 #file1.close()
-with open(r"D:\Desktop\book.txt","a",encoding='utf-8') as file1:
-    file1.write('小强：5本\n'
-                '李明：9本\n')
+with open(r"D:\Desktop\book.txt","r",encoding='utf-8') as file1:
+    a=file1.read()
+    print(a)
\ No newline at end of file