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'
+file1= open(r'C:\Users\CM\Destop\book.txt','w',encoding='utf-8')
+file1.write('小兰:12本\n')
+file1.write('小丽:11本\n')
+file1.write('李文:9本\n')
+file1.write('张伟:16本\n')
+file1.close()
+with open(r'C:\Users\CM\Destop\book.txt','w',encoding='utf-8') as file:
+    file.write('小强:10\n')
+    file.write('李明:15本\n')
+with open(r'C:\Users\CM\Destop\book.txt','r'',encoding='utf-8') as file1:
+    for data in file1:
+        if '小强:10\n' in data:
+            print('小强死了')
+        if '李明:15本\n' in data:
+            print('李明死了')
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