def do_GEOHASHTOGEOJSON(self, geoh):
        """Build GeoJSON corresponding to geohash given as parameter.
        GEOHASHTOGEOJSON u09vej04 [NEIGHBORS 0|1|2]"""
        geoh, with_neighbors = self._match_option('NEIGHBORS', geoh)
        bbox = geohash.bbox(geoh)
        try:
            with_neighbors = int(with_neighbors)
        except TypeError:
            with_neighbors = 0

        def expand(bbox, geoh, depth):
            neighbors = geohash.neighbors(geoh)
            for neighbor in neighbors:
                other = geohash.bbox(neighbor)
                if with_neighbors > depth:
                    expand(bbox, neighbor, depth + 1)
                else:
                    if other['n'] > bbox['n']:
                        bbox['n'] = other['n']
                    if other['s'] < bbox['s']:
                        bbox['s'] = other['s']
                    if other['e'] > bbox['e']:
                        bbox['e'] = other['e']
                    if other['w'] < bbox['w']:
                        bbox['w'] = other['w']

        if with_neighbors > 0:
            expand(bbox, geoh, 0)

        geojson = {
            "type": "Polygon",
            "coordinates": [[
                [bbox['w'], bbox['n']],
                [bbox['e'], bbox['n']],
                [bbox['e'], bbox['s']],
                [bbox['w'], bbox['s']],
                [bbox['w'], bbox['n']]
            ]]
        }
        print(white(json.dumps(geojson)))
Build GeoJSON corresponding to geohash given as parameter.
        GEOHASHTOGEOJSON u09vej04 [NEIGHBORS 0|1|2]