Delete app.py

app.py

@@ -1,176 +0,0 @@
-import gradio as gr
-import sqlite3
-import os
-from transformers import pipeline
-
-# -----------------------------
-# LOAD MODEL (CPU SAFE)
-# -----------------------------
-qa_pipeline = pipeline(
-    "text2text-generation",
-    model="google/flan-t5-base",
-    device=-1   # force CPU (important for Spaces)
-)
-
-# -----------------------------
-# DATABASE
-# -----------------------------
-DB = "college.db"
-
-def init_db():
-    conn = sqlite3.connect(DB)
-    c = conn.cursor()
-
-    c.execute("""CREATE TABLE IF NOT EXISTS questions(
-        id INTEGER PRIMARY KEY AUTOINCREMENT,
-        student TEXT,
-        year TEXT,
-        question TEXT,
-        answer TEXT
-    )""")
-
-    c.execute("""CREATE TABLE IF NOT EXISTS materials(
-        id INTEGER PRIMARY KEY AUTOINCREMENT,
-        year TEXT,
-        subject TEXT,
-        filename TEXT
-    )""")
-
-    conn.commit()
-    conn.close()
-
-init_db()
-
-UPLOAD_DIR = "uploads"
-os.makedirs(UPLOAD_DIR, exist_ok=True)
-
-# -----------------------------
-# FUNCTIONS
-# -----------------------------
-def login(name, year):
-    if year not in ["First Year", "Second Year"]:
-        return "❌ Only First & Second Year Allowed"
-    return f"✅ Welcome {name}"
-
-def generate_ai_answer(question):
-    result = qa_pipeline(
-        f"Explain simply for a student: {question}",
-        max_length=200
-    )[0]["generated_text"]
-    return result
-
-def ask_question(name, year, question):
-    if year not in ["First Year", "Second Year"]:
-        return "Access Denied"
-
-    answer = generate_ai_answer(question)
-
-    conn = sqlite3.connect(DB)
-    conn.execute(
-        "INSERT INTO questions(student,year,question,answer) VALUES(?,?,?,?)",
-        (name, year, question, answer)
-    )
-    conn.commit()
-    conn.close()
-
-    return answer
-
-def view_materials(year):
-    conn = sqlite3.connect(DB)
-    rows = conn.execute(
-        "SELECT subject, filename FROM materials WHERE year=?",
-        (year,)
-    ).fetchall()
-    conn.close()
-
-    if not rows:
-        return "No materials uploaded yet."
-
-    return "\n".join([f"{s} → {f}" for s, f in rows])
-
-def upload_material(year, subject, file):
-    if file is None:
-        return "Upload a file"
-
-    path = os.path.join(UPLOAD_DIR, file.name)
-
-    with open(path, "wb") as f:
-        f.write(file.read())
-
-    conn = sqlite3.connect(DB)
-    conn.execute(
-        "INSERT INTO materials(year,subject,filename) VALUES(?,?,?)",
-        (year, subject, file.name)
-    )
-    conn.commit()
-    conn.close()
-
-    return "Uploaded Successfully"
-
-def teacher_view():
-    conn = sqlite3.connect(DB)
-    rows = conn.execute("SELECT * FROM questions").fetchall()
-    conn.close()
-
-    text = ""
-    for r in rows:
-        text += f"\nID {r[0]} | {r[1]} ({r[2]})\nQ: {r[3]}\nA: {r[4]}\n"
-    return text
-
-def update_answer(qid, new_answer):
-    conn = sqlite3.connect(DB)
-    conn.execute(
-        "UPDATE questions SET answer=? WHERE id=?",
-        (new_answer, qid)
-    )
-    conn.commit()
-    conn.close()
-    return "Answer Updated"
-
-# -----------------------------
-# UI (Gradio v6)
-# -----------------------------
-with gr.Blocks(theme=gr.themes.Soft(), title="College LMS") as app:
-
-    gr.Markdown("# 🎓 AI College LMS")
-
-    with gr.Tab("Student"):
-        name = gr.Textbox(label="Name")
-        year = gr.Dropdown(["First Year", "Second Year", "Other"])
-
-        login_btn = gr.Button("Login")
-        login_msg = gr.Textbox()
-        login_btn.click(login, [name, year], login_msg)
-
-        question = gr.Textbox(label="Ask Question")
-        ask_btn = gr.Button("Ask AI")
-        answer = gr.Textbox(lines=6)
-        ask_btn.click(ask_question, [name, year, question], answer)
-
-        mat_btn = gr.Button("View Materials")
-        materials = gr.Textbox()
-        mat_btn.click(view_materials, year, materials)
-
-    with gr.Tab("Teacher"):
-        t_year = gr.Dropdown(["First Year", "Second Year"])
-        subject = gr.Textbox(label="Subject")
-        file = gr.File()
-
-        upload_btn = gr.Button("Upload")
-        upload_msg = gr.Textbox()
-        upload_btn.click(upload_material, [t_year, subject, file], upload_msg)
-
-        view_btn = gr.Button("Show Questions")
-        all_q = gr.Textbox(lines=10)
-        view_btn.click(teacher_view, outputs=all_q)
-
-        qid = gr.Number(label="Question ID")
-        new_ans = gr.Textbox(label="New Answer")
-
-        upd_btn = gr.Button("Update")
-        upd_msg = gr.Textbox()
-        upd_btn.click(update_answer, [qid, new_ans], upd_msg)
-
-# REQUIRED for HuggingFace
-if __name__ == "__main__":
-    app.launch()