def __init__(self, filename):
        super(JsonStore, self).__init__()
        self.filename = filename
        self.data = {}
        if exists(filename):
            try:
                with io.open(filename, encoding='utf-8') as fd:
                    self.data = json.load(fd)
            except __HOLE__:
                print("Unable to read the state.db, content will be replaced.")
dataset/ETHPy150Open kivy/kivy-ios/toolchain.py/JsonStore.__init__