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'
+#MINECRAFT=open(r"C:\Users\r\Desktop\a.txt","w",encoding='utf-8')
+#MINECRAFT.write('小兰：12本\n')
+#MINECRAFT.write('小丽：11本\n')
+#MINECRAFT.write('李文：9本\n')
+#MINECRAFT.write('张伟：16本\n')
+#MINECRAFT.close()
+
+
+#with open(r"C:\Users\r\Desktop\a.txt","a",encoding='utf-8')as FBL:
+    #FBL.write('小红：13本\n')
+
+with open(r"C:\Users\r\Desktop\a.txt","r",encoding='utf-8')as FBL:
+    
+    for data in FBL:
+        if'小强:10本'in data:
+            print('数据在文件中')    
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