import yaml class NoAliasSafeDumper(yaml.SafeDumper): # Disable anchor/alias in yaml because looks ugly def ignore_aliases(self, data): return True def yaml_no_alias_safe_dump(data, stream=None, **kwargs): """Safe-dump in yaml with no anchor/alias""" return yaml.dump( data, stream, allow_unicode=True, Dumper=NoAliasSafeDumper, **kwargs )