save project

diy.py

@@ -6,7 +6,9 @@
 # file1.close()
 # file1.close()
 # with open(r'C:\Users\z0116\Desktop\book.txt','a',encoding='utf-8') as file:
 # with open(r'C:\Users\z0116\Desktop\book.txt','a',encoding='utf-8') as file:
 #     file.write('李伟:16本\n')
 #     file.write('李伟:16本\n')
-with open(r'C:\Users\z0116\Desktop\book.txt','r',encoding='utf-8') as file1:
-    for data in file1:
-        if '小强:10本\n'in file1:
-            print("数据在文件中")
+with open(r'C:\Users\z0116\Desktop\book.txt','r',encoding='utf-8') as book:
+    for data in book:
+        if '小强:10本\n'in data:
+            print("数据在文件中")
\ No newline at end of file
+        else:
+            print("buzai")
\ No newline at end of file