identity_match([match][, mismatch]) -> match_fn

Create a match function for use in an alignment. match and mismatch are the scores to give when two residues are equal or unequal. By default, match is 1 and mismatch is 0.

__call__ (
        self,
        charA,
        charB,
        )

__init__ (
        self,
        match=1,
        mismatch=0,
        )