How to get the selected text of the webpage in chrome through python ?

[iMath]

在 2013年1月9日星期三UTC+8下午5时35分15秒，Alister写道：
> On Mon, 07 Jan 2013 20:20:28 -0800, iMath wrote:
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> > How to get the selected text of the webpage in chrome through python ?
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> i think you need to explain your  requirement further
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> also what do you want to do to the text once you have it?
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> -- 
> 
> Genius is one percent inspiration and ninety-nine percent perspiration.
> 
> 		-- Thomas Alva Edison

I want to google it with a mouse gesture