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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 verify_module(self, filename, module, verify_signature):
 """ Verify kernel module checksum and signature :type filename: str :param filename: downloaded kernel module path :type module: dict :param module: kernel module metadata :type verify_signature: bool :param verify_signature: enable/disable signature verification """

        with open(filename, 'rb') as f:
            module_data = f.read()
        self.verify_checksum(module_data, module['checksum'],
                             module['location'])

        if self.gpg_verify:
            signature_url = "{0}/{1}".format(self.url, module['signature'])
            file_url = "{0}/{1}".format(self.url, module['location'])
            self.verify_file_signature(signature_url, file_url, filename)