terminal.py 文件源码

def capture(self, data, term_instance=None):
        """
        Stores *data* as a temporary file and returns that file's object.
        *term_instance* can be used by overrides of this function to make
        adjustments to the terminal emulator after the *data* is captured e.g.
        to make room for an image.
        """
        # Remove the extra \r's that the terminal adds:
        data = data.replace(b'\r\n', b'\n')
        logging.debug("capture() len(data): %s" % len(data))
        # Write the data to disk in a temporary location
        self.file_obj = tempfile.TemporaryFile()
        self.file_obj.write(data)
        self.file_obj.flush()
        # Leave it open
        return self.file_obj