def getPageText(doc, pno, output = "<STR_LIT:text>"):
return doc[pno].getText(output)<EOL>
Extract a document page's text by page number.

    Notes:
        Convenience function calling page.getText().
    Args:
        pno: page number
        output: (str) text, html, dict, json, rawdict, xhtml or xml.
    Returns:
        output from page.TextPage().