def add_callback(self, callback, section=None, key=None):
        if section is None and key is not None:
            raise Exception('You cannot specify a key without a section')
        self._callbacks.append((callback, section, key))
Add (or overwrite) a row to this dataset.
dataset/ETHPy150Open kivy/kivy/kivy/config.py/ConfigParser.add_callback--crossover with--dataset/ETHPy150Open pandaproject/panda/panda/models/dataset.py/Dataset.add_row