__init__ (
        self,
        alphabet,
        min_size=12,
        max_size=17,
        )

Initialize with the motif parameters.

Arguments:

• alphabet - An alphabet specifying what letters can be inserted in a motif.

• min_size, max_size - Specify the range of sizes for motifs.

random_motif ( self )

Create a random motif within the given parameters.

This returns a single motif string with letters from the given alphabet. The size of the motif will be randomly chosen between max_size and min_size.