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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 _getCurrentj9Dict():
 """Downloads and parses all the webpages For Backend """

    urls = j9urlGenerator()
    j9Dict = {}
    for url in urls:
        d = _getDict(urllib.request.urlopen(url))
        if len(d) == 0:
            raise RuntimeError("Parsing failed, this is could require an update of the parser.")
        j9Dict.update(d)
    return j9Dict