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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_styles(self, style_urls, asset_url_path):
 """ Gets the content of the given list of style URLs and inlines assets. """

        styles = []
        for style_url in style_urls:
            urls_inline = STYLE_ASSET_URLS_INLINE_FORMAT.format(
                asset_url_path.rstrip('/'))
            asset_content = self._download(style_url)
            content = re.sub(urls_inline, self._match_asset, asset_content)
            styles.append(content)

        return styles