def METHOD_NAME(self, inst: dlite.Instance) -> None:
    """Stores `inst` in current storage.
    Parameters:
        inst: A DLite Instance to store in the CSV storage.
    """
    inst_as_dict = inst.asdict()
    data = pd.DataFrame(inst_as_dict["properties"])
    writer = getattr(data, f"to_{self.format}")
    pdopts = optstring2keywords(self.options.get("pandas_opts", ""))
    writer(self.uri, **pdopts)