<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def print_stamp(self):
 """Prints out a stamp containing useful information, such as what and when has generated this configuration. """

        from . import VERSION

        print_out = partial(self.print_out, format_options='red')
        print_out('This configuration was automatically generated using')
        print_out('uwsgiconf v%s on %s' % ('.'.join(map(str, VERSION)), datetime.now().isoformat(' ')))

        return self