save project

diy.py

+#file1=open(r'C:\Users\Administrator\Desktop\test.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()
+with open(r'C:\Users\Administrator\Desktop\test.txt','r',encoding='utf-8')as file1:
+    for data in file1:
+        print(data)
+        if '小兰:12本' in data:
+            print('数据在文件中')  
+