added params module

class BasicParams:

    """ the basic parameter class """

    def __repr__(self):

        _class_name = self.__class__.__name__

        _str = "<{}>\n{}\n".format(_class_name, "-" * (len(_class_name) + 2))

        for k, v in self.__dict__.items():

            _str += "{}:{} \n".format(k, v)

        return _str

    # def to_dict(self):

    #     """ convert to a dictionary """

    #     _dict = {}

    #     for attr in self.__dir__():

    #         if not attr.startswith("_"):

    #             _dict[attr] = self.__getattribute__(attr)

    #     return _dict

class CsstParams(BasicParams):

    """ CSST parameters -- a collection of """

    def __init__(self):

        self.mbi = CsstMbiParams()

        self.sls = CsstSlsParams()

        self.sim = CsstSimParams()

    def __repr__(self):

        _class_name = self.__class__.__name__

        _str = "<{}>\n{}\n".format(_class_name, "-"*(len(_class_name)+2))

        for k, v in self.__dict__.items():

            _str += "{}: \n".format(k)

            for kk in self.__getattribute__(k).__dict__.keys():

                _str += "\t{} \n".format(kk)

        return _str

class CsstMbiParams(BasicParams):

    """ multi-band imaging parameters """

    def __init__(self):

        # define DETECTOR ID list

        self.DETECTORS = [6, 7, 8, 9, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 22, 23, 24, 25]

        self.FILTERS = ['N', 'u', 'g', 'r', 'i', 'z', 'y']

        # define DETECTOR -> FILTER mapping

        self.DETECTOR2FILTER = {

            6: "y",

            7: "i",

            8: "g",

            9: "r",

            11: "z",

            12: "nuv",

            13: "nuv",

            14: "u",

            15: "y",

            16: "y",

            17: "u",

            18: "nuv",

            19: "nuv",

            20: "z",

            22: "r",

            23: "g",

            24: "i",

            25: "y",

        }

class CsstSlsParams(BasicParams):

    """ slit-less spectra parameters """

    pass

class CsstSimParams(BasicParams):

    """ simulation parameters """

    def __init__(self):

        # define versions of simulation

        # C denotes for Cycle

        self.VER_SIMS = ["C3", "C5.1", "C5.2"]

if __name__ == "__main__":

    cp = CsstParams()

    print(cp)

    print(cp.mbi)