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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 results(context, history_log):
 """Process provided history log and results files."""

    if context.obj is None:
        context.obj = {}
    context.obj['history_log'] = history_log

    if context.invoked_subcommand is None:
        context.invoke(show, item=1)