save project

diy.py

-file = open(r"C:\Users\双师05\Desktop\捐赠.txt","w",encoding = 'utf-8')
-file.write("小兰：12本\n")
-file.write("小丽：11本\n")
-file.write("李文：9本\n")
-file.write("张伟：16本\n")
-file.close()
-
-
+# file = open(r"C:\Users\双师05\Desktop\捐赠.txt","w",encoding = 'utf-8')
+# file.write("小兰：12本\n")
+# file.write("小丽：11本\n")
+# file.write("李文：9本\n")
+# file.write("张伟：16本\n")
+# file.close()
 
 
 
 
 
 
+with open(r"C:\Users\双师05\Desktop\捐赠.txt","r",encoding = 'utf-8') as file:
+    a = file.readlines()
+    
+    for data in a:
+        if '小兰：12本' in data:
+            print('数据在文件中')