auto save

diy.py

 # 写入同学们的捐赠明细：'小兰：12本'、'小丽：11本'、'李文：9本'、'张伟：16本'
 # 写入同学们的捐赠明细：'小兰：12本'、'小丽：11本'、'李文：9本'、'张伟：16本'
 
 
-file = open()
+# file = open(r'C:\Users\tang\Desktop\aaa.txt','r',encoding='utf-8')
\ No newline at end of file
+# for data in file:
+#     if "dmjxjsmxjsmxjm" in data:
+#         print("有呢")
+#     else:
+#         print("没有呢") 
+
+with open(r'C:\Users\tang\Desktop\aaa.txt','w',encoding='utf-8') as file:
+    # file.write("1")
+    for data in file:
+        if "1" in data:
+            print("有呢")
+        else:
+            print("没有呢") 
\ No newline at end of file