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：
-file1= open(r'C:\Users\Administrator\Desktop\test.txt','a',encoding='UTF-8')
-file1.write('xl:12b\n')
-file1.write('xl:11b\n')
-file1.write('lw:9b\n')
-file1.write('zw:16b\n')
-file1.close()
\ No newline at end of file
+weather={"北京":8,"上海":15,"广州":20,"深圳":21}
+data=weather.pop("北京")
+print(data)
+print(weather)
\ No newline at end of file