used CSS sub string selector as following

The code you posted does not compile.

If the code does not compile, chances are, your attribute selector does not compile either.

After checking, I am 100% confident the problem is with your selector and not with with Scrappy. http://w3schools.com/xpath/xpath_syntax.asp

In reply to Re: Substring matching attribute selector is not working in Scrappy module by Anonymous Monk
in thread Substring matching attribute selector is not working in Scrappy module by Anonymous Monk

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