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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 unicode_from_html(content):
 """Attempts to decode an HTML string into unicode. If unsuccessful, the original content is returned. """


    encodings = get_encodings_from_content(content)

    for encoding in encodings:

        try:
            return unicode(content, encoding)
        except (UnicodeError, TypeError):
            pass

        return content