gistfile1.txt

class test(object):
    def __init__(self):
        self._t1 = "%(conditions)s"
        self._t2 = '%s'

        self._createProcs()

    def _createProcs(self):
        for q in self.__dict__.copy():
            self.__setattr__(q[1:],
                lambda **kwargs:
                    (self.__getattribute__(q) % kwargs, kwargs, self.__dict__, self.__getattribute__(q), q))

print test().t1(conditions='where 1=2 and 2=3')