Update app.py

app.py

@@ -1,3 +1,12 @@
+from datasets import load_dataset
+import numpy as np
+from transformers import AutoTokenizer, AutoModel, pipeline
+import torch
+import torch.nn.functional as F
+from sentence_transformers import SentenceTransformer
+from sklearn.metrics.pairwise import cosine_similarity
+import gradio as gr
+
 # 加载模型（全局加载提升性能）
 MODEL_NAME = "sentence-transformers/all-MiniLM-L6-v2"
 SUMMARIZER = pipeline("summarization", model="facebook/bart-large-cnn")