save project

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'
+# file = open(r'C:\Users\栩栩\Desktop\toony.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')
+# with = open(r'C:\Users\栩栩\Desktop\toony.txt','w',encoding = "utf-8") as file:
+#     f.write("小兰：12本\n")
+ with = open(r'C:\Users\栩栩\Desktop\toony.txt','w',encoding = "utf-8") as file:
+for i in file(3):
+    if '小兰：12本'in i:
+        print("在里面")
+    else:
+        print("不在")
\ No newline at end of file