Create app.py

app.py

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+import pandas as pd
+import numpy as np
+import faiss
+import gradio as gr
+from sentence_transformers import SentenceTransformer
+from gtts import gTTS
+import tempfile
+
+# Load transformer model
+model = SentenceTransformer('all-MiniLM-L6-v2')
+
+# Load and prepare the FAQ data
+def load_static_csv():
+    df = pd.read_csv("faq.csv")
+    df.columns = ['question', 'answer']
+    return df
+
+# Load data and build FAISS index
+data = load_static_csv()
+question_embeddings = model.encode(data['question'].tolist())
+faq_index = faiss.IndexFlatL2(question_embeddings.shape[1])
+faq_index.add(np.array(question_embeddings))
+
+# Function to return answer text and audio file
+def ask_question(query, k=1):
+    query_embedding = model.encode([query])
+    D, I = faq_index.search(np.array(query_embedding), k=k)
+    results = ""
+    for idx in I[0]:
+        a = data.iloc[idx]['answer']
+        results += f"{a}\n\n"
+    results = results.strip()
+
+    # Convert text to speech
+    tts = gTTS(text=results, lang='en')
+    temp_file = tempfile.NamedTemporaryFile(delete=False, suffix=".mp3")
+    tts.save(temp_file.name)
+
+    return results, temp_file.name
+custom_css = """
+body, html, .gradio-container {
+    background-color: #FFDDEE !important;  /* baby pink */
+    color: black !important;
+    font-family: 'Segoe UI', sans-serif;
+}
+/* Title */
+h1 {
+    color: black !important;
+    text-align: center;
+    font-weight: 700;
+    margin-top: 20px;
+}
+/* Subheading text */
+.gr-markdown > p {
+    color: black !important;
+    text-align: center;
+    font-size: 16px;
+    font-weight: 500;
+}
+/* Labels and inputs */
+label {
+    color: black !important;
+    font-weight: bold;
+}
+textarea, input[type="text"] {
+    border-radius: 10px !important;
+    padding: 10px;
+    border: 1px solid #aaa;
+    background-color: white;
+    color: black;
+}
+/* Button */
+button {
+    background-color: white !important;
+    color: black !important;
+    font-weight: bold;
+    border-radius: 10px;
+    padding: 10px 20px;
+    border: 2px solid black;
+    margin-top: 10px;
+    cursor: pointer;
+}
+/* Answer box */
+#answer-box {
+    background-color: white;
+    color: black !important;
+    border-radius: 12px;
+    padding: 16px;
+    font-size: 16px;
+    border: 1px solid #ccc;
+    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
+    margin-top: 10px;
+}
+#answer-box p {
+    color: black !important;
+}
+/* AUDIO PLAYER FIXES */
+audio {
+    width: 100% !important;
+}
+.gr-audio {
+    background-color: white;
+    border-radius: 10px;
+    padding: 16px;
+    border: 1px solid #bbb;
+    margin-top: 10px;
+}
+/* Target speed and audio buttons better */
+.gr-audio .speed-button, 
+.gr-audio .audio-button {
+    border: 2px solid black;
+    color: black !important;
+    background-color: white !important;
+    border-radius: 8px;
+    padding: 4px 10px;
+    font-weight: bold;
+    min-width: 48px;
+    text-align: center;
+    display: inline-block;
+}
+.gr-audio .speed-button span {
+    color: black !important;
+    font-weight: bold;
+    display: inline-block;
+    width: 100%;
+    text-align: center;
+}
+/* Make sure play/pause button is visible */
+.gr-audio .play-button svg, 
+.gr-audio .pause-button svg {
+    fill: black !important;
+    height: 24px;
+    width: 24px;
+}
+"""
+
+
+#Gradio UI
+with gr.Blocks(css=custom_css) as demo:
+    gr.Markdown(
+        "<h1>🧘 MentalWell Q&A</h1>"
+        "<p>Ask any mental health related question based on our FAQ knowledge base.</p>"
+    )
+
+    with gr.Column():
+        query_input = gr.Textbox(label="Ask a Question", placeholder="Type your question here…", lines=1)
+        ask_button = gr.Button("Get Answer")
+
+    with gr.Column():
+        output_text = gr.Markdown(elem_id="answer-box")
+        output_audio = gr.Audio(label="Listen", type="filepath")
+
+    ask_button.click(fn=ask_question, inputs=query_input, outputs=[output_text, output_audio])
+    query_input.submit(fn=ask_question, inputs=query_input, outputs=[output_text, output_audio])
+
+demo.launch()