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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def _add_suppl_info(inp, val):
 """Add supplementary information to inputs from file values. """

    inp["type"] = _get_avro_type(val)
    secondary = _get_secondary_files(val)
    if secondary:
        inp["secondaryFiles"] = secondary
    return inp