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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 _is_convertible_to_index(other):
 """ return a boolean whether I can attempt conversion to a TimedeltaIndex """

    if isinstance(other, TimedeltaIndex):
        return True
    elif (len(other) > 0 and
          other.inferred_type not in ('floating', 'mixed-integer', 'integer',
                                      'mixed-integer-float', 'mixed')):
        return True
    return False