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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 exists(self, qname):
        '''
        Check to see if a Queue exists.
        '''
        try:
            # First if not exists() -> exit
            if self.conn.queue_exists(qname):
                return True
            return False
        except pyrax.exceptions as err_msg:
            log.error('RackSpace API got some problems during '
                      'existing queue check: %s',
                      err_msg)
        return False