def __init__(self, subcon, radix = 10, digits = "0123456789abcdef"):
Adapter.__init__(self, subcon)
if radix > len(digits):
raise ValueError("not enough digits for radix %d" % (radix,))
self.radix = radix
self.digits = digits
def __init__(self, subcon, build_char):
Adapter.__init__(self, subcon)
self.build_char = build_char
