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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 page_uri_handler(context, content, pargs, kwargs):
 """ Shortcode for getting the link to internal pages using the flask `url_for` method. Activate with 'shortcodes' template filter. Within the content use the chill page_uri shortcode: "[chill page_uri idofapage]". The argument is the 'uri' for a page that chill uses. Does not verify the link to see if it's valid. """

    uri = pargs[0]
    return url_for('.page_uri', uri=uri)