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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 _split_index(params):
 """Delete index information from params Parameters params : dict Returns ------- result : dict """

    result = {}
    for key in params:
        if isinstance(params[key], dict):
            value = params[key]['_value']
        else:
            value = params[key]
        result[key] = value
    return result