save project

diy.py

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