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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def resolve_remote(self, uri):
 """Add support to load YAML files. This will attempt to load a YAML file first, and then go back to the default behavior. :param str uri: the URI to resolve :returns: the retrieved document """

        if uri.startswith('file://'):
            try:
                path = uri[7:]
                with open(path, 'r') as schema_file:
                    result = yaml.load(schema_file)
                if self.cache_remote:
                    self.store[uri] = result
                return result
            except yaml.parser.ParserError as e:
                logging.debug('Error parsing {!r} as YAML: {}'.format(
                    uri, e))
        return super(SchemaRefResolver, self).resolve_remote(uri)