Fix: Prevent crash in 01_data_io_demo.py when pyarrow is missing #14
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The
01_data_io_demo.pydemo currently crashes with anImportErrorif the user does not havepyarroworfastparquetinstalled.I have wrapped the Parquet save/load operations in
try-exceptblocks. Now, instead of crashing the entire script, it gracefully warns the user and skips those specific steps, allowing the rest of the demo to complete successfully.