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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 multi_option(*param_decls, **attrs):
 """modify help text and indicate option is permitted multiple times :param param_decls: :param attrs: :return: """

    attrhelp = attrs.get('help', None)
    if attrhelp is not None:
        newhelp = attrhelp + " (multiple occurrence permitted)"
        attrs['help'] = newhelp
    attrs['multiple'] = True
    return click.option(*param_decls, **attrs)