def set_options(self, **options):
for key, value in options.items():<EOL><INDENT>if key in self.options:<EOL><INDENT>self.options[key] = value<EOL><DEDENT>else:<EOL><INDENT>raise ValueError('<STR_LIT>'+key)<EOL><DEDENT><DEDENT>
Configure Configuration instance.

The following options are available:
 - ignore_setup_xxx_py
 - assume_default_configuration
 - delegate_options_to_subpackages
 - quiet