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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 from_url(cls, url):
 """ Creates a `~mocpy.moc.MOC` object from a given url. Parameters url : str The url of a FITS file storing a MOC. Returns ------- result : `~mocpy.moc.MOC` The resulting MOC. """

        path = download_file(url, show_progress=False, timeout=60)
        return cls.from_fits(path)