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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 loadFromURL(self, url):
 """Return a WSDL instance loaded from the given url."""

        document = DOM.loadFromURL(url)
        wsdl = WSDL()
        wsdl.location = url
        wsdl.load(document)
        return wsdl