Temporary Solution for Amazon.de
Hello Govid, i hope it is ok to post this quick an dirty solution here, if not please feel free to delete my reply and the attachment. Thanks in andvance.
I have downloaded your amazon.py program from bazaar and changed some of the xpath statements.
It is now again posible to get the Metadata from Amazon.de
I someone can't wait for a official solution please feel free to install the attachment as plugin and give it a try.