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开幕文件: 书写无效
原标题:opening file: Writing is invalid mode

执行时:

path=os.path.dirname(__file__)+ /log.txt 
log=open(path,"w",encoding= utf-8 )

我收到了:

log=open(path, w ,encoding= utf-8 )
File "C:Program FilesGooglegoogle_appenginegoogleappengine	oolsdev_appserver.py", line 1203, in __init__
raise IOError( invalid mode: %s  % mode)
IOError: invalid mode: w

我不敢肯定,为什么我可以写到档案中?

最佳回答

火箭发动机Sald 跑道支持2.5 ——包括Salph 2.6的新版本,目前没有得到支持。 出于安全原因,在C胜地的Tapot沙箱中,一些陈列器在C胜诉。 * 由于技术原因重新印发。 发动机没有纸张或打开直接网络连接的纸张,而依赖这种连接的其他图书馆可能无法完全使用。

问题回答

你可以在上诉引擎上写上软盘。 总而言之。 你们必须使用数据储存。





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