Update app.py

app.py

@@ -0,0 +1,35 @@
+import os
+import subprocess
+# Ensure required packages are installed at startup
+for pkg in ["transformers", "torch", "gradio"]:
+    subprocess.check_call([os.sys.executable, "-m", "pip", "install", pkg])
+
+import gradio as gr
+from transformers import pipeline
+
+
+
+# Load the Hugging Face sentiment analysis pipeline
+classifier = pipeline("sentiment-analysis")
+
+# Define a function to process inputs and return a readable result
+def analyze(text):
+    if not text:
+        return "Please enter some text."
+    res = classifier(text)[0]
+    # Format the label and confidence nicely
+    label = res["label"]
+    score = res["score"] * 100
+    return f"{label} ({score:.1f}%)"
+
+# Create and launch the Gradio interface
+iface = gr.Interface(
+    fn=analyze,
+    inputs=gr.Textbox(lines=3, placeholder="Enter a sentence…"),
+    outputs="text",
+    title="Sentiment Analysis App",
+    description="Enter text and click 'Submit' to see sentiment results."
+)
+
+if _name_ == "_main_":
+    iface.launch()