prep.py 文件源码

def download_python(self):
        """
        Download Python
        :return: None
        """

        self._prepare_for_download()

        logger.info('Beginning download of python')

        with open(os.path.join(DOWNLOADS_DIR, 'python-installer.msi'), 'wb') as f:

            if self.PROXY is not None:
                opener = urllib2.build_opener(
                    urllib2.HTTPHandler(),
                    urllib2.HTTPSHandler(),
                    urllib2.ProxyHandler({'http': self.PROXY, 'https': self.PROXY})
                )
                urllib2.install_opener(opener)

            f.write(urllib2.urlopen(self.PYTHON_DOWNLOAD_URL, timeout=self.DOWNLOAD_TIMEOUT).read())

        logger.debug('Download of python complete')