def load(self):
        try:
            self.file = open(self.filename, self.read_mode)
            self.empty_file = False
        except __HOLE__:
            if self.binary:
                self.file = BytesIO()
            else:
                self.file = StringIO()
            self.empty_file = True
dataset/ETHPy150Open wq/wq.io/loaders.py/FileLoader.load