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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 get_shrunk_data(shrink_info):
 """Read shrunk file from tinypng.org api."""

    out_url = shrink_info['output']['url']
    try:
        return requests.get(out_url).content
    except HTTPError as err:
        if err.code != 404:
            raise

        exc = ValueError("Unable to read png file \"{0}\"".format(out_url))
        exc.__cause__ = err
        raise exc