save project

diy.py

@@ -6,6 +6,13 @@
 # qqq.write('张伟：16本\n')
 # qqq.close()
 
-with open(r'C:\Users\23636\Desktop\book.txt','a',encoding='utf-8') as qqq:
-    qqq.write('小强：12本\n')
-    qqq.write('李明：15本\n')
\ No newline at end of file
+# with open(r'C:\Users\23636\Desktop\book.txt','a',encoding='utf-8') as qqq:
+#     qqq.write('小强：12本\n')
+#     qqq.write('李明：15本\n')
+
+with open(r'C:\Users\23636\Desktop\book.txt','r',encoding='utf-8') as qqq:
+    for i in qqq:
+        if '小兰：12本' in i:
+            print('有')
+
+            
\ No newline at end of file