Added code for question answering using the text from a web page as context

app.py

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+import gradio as gr
+import requests
+from bs4 import BeautifulSoup
+from transformers import pipeline
+
+# Load the trained model
+qa_model = pipeline("question-answering")
+
+def extract_answer(question, url):
+    """Get context from URL and use it to answer the question"""
+    
+    # Retrieve actual page content
+    html = requests.get(url).content
+    # Create BS4 object to handle HTML data
+    soup = BeautifulSoup(html, 'html.parser')
+
+    for data in soup(['style', 'script', 'meta', 'link', 'noscript']):
+        # Remove tags
+        data.decompose()
+
+    # Get and clean up plain text
+    context = soup.get_text()
+    while "\n\n" in context:
+        context = context.replace("\n\n", "\n")
+    
+    answer_dict = qa_model(question = question, context = context)
+    return answer_dict['answer']
+
+title = "Webpage Question Answering"
+description = "Using a webpage as context for extractive question answering."
+enable_queue=True
+
+iface = gr.Interface(
+    fn=extract_answer, 
+    inputs=["text", "text"], 
+    outputs="text",
+    title=title,
+    description=description
+)
+iface.launch(enable_queue=enable_queue)

requirements.txt

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+transformers[torch]
+beautifulsoup4