@contextlib.contextmanager
    def temporary_http_file_server(self, stream):
        '''Serve data from an IO stream over HTTP.'''

        class Handler(BaseHTTPServer.BaseHTTPRequestHandler):
            def do_GET(self):
                self.send_response(200)
                self.send_header('Content-Type', 'application/x-tar')
                self.end_headers()
                shutil.copyfileobj(stream, self.wfile)

        server = socketserver.TCPServer(('', 0), Handler)
        thread = threading.Thread(target=server.serve_forever)
        thread.setDaemon(True)
        thread.start()

        yield 'http://%s:%s' % (socket.gethostname(), server.server_address[1])

        server.shutdown()
dataset/ETHPy150Open docker/docker-py/tests/integration/image_test.py/ImportImageTest.temporary_http_file_server/original