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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 infer_dialect(attributes):
 """ Infer the dialect based on the attributes. Parameters attributes : str or iterable A single attributes string from a GTF or GFF line, or an iterable of such strings. Returns ------- Dictionary representing the inferred dialect """

    if isinstance(attributes, six.string_types):
        attributes = [attributes]
    dialects = [parser._split_keyvals(i)[1] for i in attributes]
    return _choose_dialect(dialects)