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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def contents(self):
 """ This method downloads the contents of the file represented by a `GettFile` object's metadata. Input: * None Output: * A byte stream **NOTE**: You are responsible for handling any encoding/decoding which may be necessary. Example:: file = client.get_file("4ddfds", 0) print file.contents() """

        response = GettRequest().get("/files/%s/%s/blob" % (self.sharename, self.fileid))

        return response.response