save project

diy.py

@@ -6,3 +6,8 @@ with open(r"C:\Users\双师05\Desktop\捐赠.txt",'w',encoding = 'utf-8') as fil
     file1.write('张伟:16本\n')
     file1.write('张伟:16本\n')
     file1.write('俞老师:-100000000000000000000000000000000000000000000000000000000000000000000000000000000000000本\n')
     file1.write('俞老师:-100000000000000000000000000000000000000000000000000000000000000000000000000000000000000本\n')
 
 
+with open(r"C:\Users\双师05\Desktop\捐赠.txt",'r',encoding = 'utf-8') as f:
+    for data in f:
+        if '小兰:12本' in data:
+            print("数据在文件中")
+