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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 overlay(self, feature, color='Blue', opacity=0.6):
 """ Overlays ``feature`` on the map. Returns a new Map. Args: ``feature``: a ``Table`` of map features, a list of map features, a Map, a Region, or a circle marker map table. The features will be overlayed on the Map with specified ``color``. ``color`` (``str``):
 Color of feature. Defaults to 'Blue' ``opacity`` (``float``):
 Opacity of overlain feature. Defaults to 0.6. Returns: A new ``Map`` with the overlain ``feature``. """

        result = self.copy()
        if type(feature) == Table:
            # if table of features e.g. Table.from_records(taz_map.features)
            if 'feature' in feature:
                feature = feature['feature']

            # if marker table e.g. table with columns: latitudes,longitudes,popup,color,radius
            else:
                feature = Circle.map_table(feature)

        if type(feature) in [list, np.ndarray]:
            for f in feature:
                f._attrs['fill_color'] = color
                f._attrs['fill_opacity'] = opacity
                f.draw_on(result._folium_map)

        elif type(feature) == Map:
            for i in range(len(feature._features)):
                f = feature._features[i]
                f._attrs['fill_color'] = color
                f._attrs['fill_opacity'] = opacity
                f.draw_on(result._folium_map)
        elif type(feature) == Region:
            feature._attrs['fill_color'] = color
            feature._attrs['fill_opacity'] = opacity
            feature.draw_on(result._folium_map)
        return result