Update app.py

app.py

@@ -1,9 +1,20 @@
 import gradio as gr
+import nltk
+from nltk.sentiment.vader import SentimentIntensityAnalyzer
 
-examples = ["I love you", "I lost my wallet"]
+nltk.download("vader_lexicon")
+sid = SentimentIntensityAnalyzer()
 
-gr.Interface.load(
-    "huggingface/j-hartmann/emotion-english-distilroberta-base",
-    title="Basic emotion detection",
-    examples = examples
-).launch();
+def sentiment_analysis(text):
+    scores = sid.polarity_scores(text)
+    del scores["compound"]
+    return scores
+
+demo = gr.Interface(
+    fn=sentiment_analysis, 
+    inputs=gr.Textbox(placeholder="Enter a positive or negative sentence here..."), 
+    outputs="label", 
+    interpretation="default",
+    examples=[["This is wonderful!"]])
+
+demo.launch()