Create app.py

app.py

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+import streamlit as st
+from transformers import pipeline
+
+# Set app title and layout
+st.set_page_config(page_title="Advanced Study Helper", page_icon="📘", layout="centered")
+st.title("📘 Advanced Study Helper")
+st.write("Use AI to understand topics, summarize text, or translate from English to Urdu.")
+
+# Load models (cached for performance)
+@st.cache_resource
+def load_models():
+    study_helper = pipeline("text2text-generation", model="google/flan-t5-base")
+    summarizer = pipeline("summarization", model="facebook/bart-large-cnn")
+    translator = pipeline("translation_en_to_ur", model="Helsinki-NLP/opus-mt-en-ur")
+    return study_helper, summarizer, translator
+
+study_helper, summarizer, translator = load_models()
+
+# --- Tabs for features ---
+tab1, tab2, tab3 = st.tabs(["📘 Study Help", "📄 Summarize", "🌍 Translate"])
+
+# --- Tab 1: Study Question AI ---
+with tab1:
+    st.subheader("Ask a Question or Topic")
+    question = st.text_area("✍️ Type your study question:", height=150, placeholder="e.g., What is the water cycle?")
+    if st.button("Explain", key="btn1"):
+        if question.strip():
+            with st.spinner("Thinking..."):
+                output = study_helper(question, max_length=256)[0]['generated_text']
+                st.success("✅ Explanation:")
+                st.write(output)
+        else:
+            st.warning("Please enter a valid question.")
+
+# --- Tab 2: Summarizer ---
+with tab2:
+    st.subheader("Summarize a Paragraph")
+    text_to_summarize = st.text_area("📄 Paste a long paragraph:", height=200)
+    if st.button("Summarize", key="btn2"):
+        if text_to_summarize.strip():
+            with st.spinner("Summarizing..."):
+                summary = summarizer(text_to_summarize, max_length=130, min_length=30, do_sample=False)[0]['summary_text']
+                st.success("✅ Summary:")
+                st.write(summary)
+        else:
+            st.warning("Please paste some text to summarize.")
+
+# --- Tab 3: English → Urdu ---
+with tab3:
+    st.subheader("Translate English Text to Urdu")
+    english_text = st.text_area("🌐 Enter English text to translate:", height=150)
+    if st.button("Translate", key="btn3"):
+        if english_text.strip():
+            with st.spinner("Translating..."):
+                urdu_output = translator(english_text)[0]['translation_text']
+                st.success("✅ Urdu Translation:")
+                st.write(urdu_output)
+        else:
+            st.warning("Please enter English text.")