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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 send(self, load, tries=None, timeout=None, raw=False):  # pylint: disable=unused-argument
        '''
        Emulate the channel send method, the tries and timeout are not used
        '''
        if 'cmd' not in load:
            log.error('Malformed request, no cmd: %s', load)
            return {}
        cmd = load['cmd'].lstrip('_')
        if cmd in self.cmd_stub:
            return self.cmd_stub[cmd]
        if not hasattr(self.fs, cmd):
            log.error('Malformed request, invalid cmd: %s', load)
            return {}
        return getattr(self.fs, cmd)(load)