@app.route('/cluster_books',methods=['GET'])defcluster_books():# 获取请求中的参数,例如聚类数量n_clusters=request.args.get('n_clusters',default=3,type=int)# 根据请求参数重新拟合KMeans模型kmeans=KMeans(n_clusters=n_clusters,random_state=0)kmeans.fit(books_scaled)books['cluster']=kmeans....