The tools associated with every file type you support have to support reading/writing a buffer/bytestream or whatever it is called. For example, `pd.read_parqu

The tools associated with every file type you support have to support reading/writing a buffer/bytestream or whatever it is called. For example, `pd.read_parquet` accepts "file-like objects" as its first argument: https://pandas.pydata.org/docs/reference/api/pandas.read_parquet.html https://pandas.pydata.org/docs/reference/api/pandas.read_par... However, this is not the case for fringe tools