Update app.py

app.py

@@ -36,7 +36,7 @@ aspect_extractor = ATEPCCheckpointManager.get_aspect_extractor(checkpoint='multi
 
 def perform_inference(text, dataset):
     if not text:
-        text = dataset_dict[dataset][random.randint(0, len(dataset_dict[dataset]))]
+        text = dataset_dict[dataset][random.randint(0, len(dataset_dict[dataset])-1)]
 
     result = aspect_extractor.extract_aspect(inference_source=[text],
                                              pred_sentiment=True)
@@ -55,7 +55,7 @@ def perform_inference(text, dataset):
 demo = gr.Blocks()
 
 with demo:
-    gr.Markdown("# Multilingual Aspect-based Sentiment Analysis!")
+    gr.Markdown("# <p align='center'>Multilingual Aspect-based Sentiment Analysis !</p>")
     gr.Markdown("### Repo: [PyABSA](https://github.com/yangheng95/PyABSA)")
     gr.Markdown("""### Author: [Heng Yang](https://github.com/yangheng95) (杨恒)
                 [![Downloads](https://pepy.tech/badge/pyabsa)](https://pepy.tech/project/pyabsa)