(self, key)
return [(key >> (i * 2) & 3) + 1 for i in xrange(4)]
Returns a list of the sizes of the next four numbers given a key
        byte.
Returns a list of the sizes of the next four numbers given a key
        byte.
Returns a list of the sizes of the next four numbers given a key byte .
def key_to_sizes(self, key):
        """Returns a list of the sizes of the next four numbers given a key
        byte.
        """

        return [(key >> (i * 2) & 3) + 1 for i in xrange(4)]
def key_to_sizes ( self , key ) : return [ ( key >> ( i * 2 ) & 3 ) + 1 for i in xrange ( 4 ) ]