def download_file()

in setup.py [0:0]

• 13 lines of code
• 2 McCabe index (conditional complexity)

    def download_file(self, url, dest):
        """
        Downloads a file at the url to the destination.
        """
        print('Attempting to retrieve remote jar {url}'.format(url=url))
        try:
            response = urlopen(url)
            with open(dest, 'wb') as dest_file:
                shutil.copyfileobj(response, dest_file)
            print('Saving {url} -> {dest}'.format(url=url, dest=dest))
        except Exception as e:
            print('Failed to retrieve {url}: {e}'.format(url=url, e=e))
            return