查找地图的中心

def calculate_map_center(points):
    total_lat = 0
    total_lng = 0
    num_points = len(points)

    for point in points:
        total_lat += point['latitude']
        total_lng += point['longitude']

    center_lat = total_lat / num_points
    center_lng = total_lng / num_points

    return center_lat, center_lng