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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 download(self):
 """ Download the archive from the IRS website. """

        url = 'http://forms.irs.gov/app/pod/dataDownload/fullData'
        r = requests.get(url, stream=True)
        with open(self.zip_path, 'wb') as f:
            # This is a big file, so we download in chunks
            for chunk in r.iter_content(chunk_size=30720):
                logger.debug('Downloading...')
                f.write(chunk)
                f.flush()