<SYSTEM_TASK:>
Solve the following problem using Python, implementing the functions described below, one line at a time
<END_TASK>
<USER_TASK:>
Description:
 def _database_default_options(self, name):
 """Get a Database instance with the default settings."""

        return self.get_database(
            name, codec_options=DEFAULT_CODEC_OPTIONS,
            read_preference=ReadPreference.PRIMARY,
            write_concern=DEFAULT_WRITE_CONCERN)