'Create a command.
@param command: the name of the command.
@type command: L{bytes}
@param kwargs: this values will be stored as attributes of the object
for future use'

def __init__(self, command, **kwargs):

    self.command = command
    self._deferred = Deferred()
    for (k, v) in kwargs.items():
        setattr(self, k, v)
