class Transport:

    def __init__(self, config):
        pass

    def write(self, dct):
        pass

    def read(self, *args, **kwargs):
        raise NotImplementedError('Cannot read from {}.'.format(self.
            __class__.__name__))

42b3fcb571b836fbcfdf094e1963c5af61165761
<mask token>

class Transport:
    <mask token>
    <mask token>

    def read(self, *args, **kwargs):
        raise NotImplementedError('Cannot read from {}.'.format(self.
            __class__.__name__))

class Transport:
    <mask token>

    def write(self, dct):
        pass

    def read(self, *args, **kwargs):
        raise NotImplementedError('Cannot read from {}.'.format(self.
            __class__.__name__))

class Transport:

    def __init__(self, config):
        pass

    def write(self, dct):
        pass

    def read(self, *args, **kwargs):
        raise NotImplementedError('Cannot read from {}.'.format(self.
            __class__.__name__))
