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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 make_nxml_from_text(text):
 """Return raw text wrapped in NXML structure. Parameters text : str The raw text content to be wrapped in an NXML structure. Returns ------- nxml_str : str The NXML string wrapping the raw text input. """

    text = _escape_xml(text)
    header = '<?xml version="1.0" encoding="UTF-8" ?>' + \
        '<OAI-PMH><article><body><sec id="s1"><p>'
    footer = '</p></sec></body></article></OAI-PMH>'
    nxml_str = header + text + footer
    return nxml_str