def handle_request(self, node_query): collection = db['nodes'] counts = word_cloud.count_hashtags(collection, node_query) return {'hashtags': [count[0] for count in counts]}
def handle_request(self, node_query): collection = db['nodes'] counts = word_cloud.count_hashtags(collection, node_query) image = word_cloud.cloud_image(counts) image_io = StringIO.StringIO() image.save(image_io, "png") image_io.seek(0) return send_file(image_io, # attachment_filename="cloud.png", # as_attachment=True, mimetype='image/png')