在 2018年3月26日星期一 UTC+8下午11:37:46，Ganesh Pal写道：
> Hi Team,
>
> Just a quick suggestion, on string formatting with .format() which of the
> below is better , given both give the same result .
>
> >>> attempts = 1
> >>> msg2 = "Hello"
> >>> print "Retry attempt:{0} for error:{1}".format(attempts,msg2)
> Retry attempt:1 for error:Hello
>
> OR
>
> >>> attempts = 1
> >>> msg2 = "Hello"
> >>> print "Retry attempt:{0} for error:{0}".format(attempts,msg2)
> Retry attempt:1 for error:1
> >>>
>
>
> PS : This is the silly question but I wanted to know if it really makes any
> difference
>
> I am on Python 2.7 and Linux
>
> Regards,
> Ganesh
The method format of str can have extra arguments. I think it is more elegance
than used like this way
>>> print "Retry attempt:%s for error:%s". % (attempts,msg2)
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