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:\test.txt',"w",encoding="utf-8")
-file1.write("小兰：12本")
-file1.write("小丽：11本")
-file1.write("李文：9本")
-file1.write("张伟：16")
-file1.close()
\ No newline at end of file
+with open(r'C:\test.txt',"w",encoding="utf-8") as file1:
+    file1.write("小兰：12\n")
+    file1.write("小丽：11\n")
+    file1.write("李文：9\n")
+    file1.write("张伟：16\n")
+    
\ No newline at end of file