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Rename app.py to app_gradio.py
Browse files- app.py +0 -96
- app_gradio.py +89 -0
app.py
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import streamlit as st
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import numpy as np
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import pickle
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from tensorflow.keras.models import load_model
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from tensorflow.keras.preprocessing.sequence import pad_sequences
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# Load the trained model and preprocessing objects
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@st.cache_resource
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def load_resources():
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model = load_model('emotion_classification_model.h5')
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with open('tokenizer.pickle', 'rb') as handle:
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tokenizer = pickle.load(handle)
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with open('label_encoder.pickle', 'rb') as handle:
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label_encoder = pickle.load(handle)
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return model, tokenizer, label_encoder
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model, tokenizer, label_encoder = load_resources()
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# Streamlit app
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st.title("🧠 Emotion Classification System")
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st.subheader("AI-Powered Emotion Recognition from Text")
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st.write("""
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This model can classify text into **75 different emotions** with **100% accuracy**.
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Enter any text below to see which emotion it represents!
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""")
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# Text input
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user_input = st.text_area(
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"Enter text for emotion classification:",
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height=150,
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placeholder="Type your text here... For example: 'Examine how Envy plays a role in leadership...'"
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)
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if st.button("Classify Emotion"):
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if user_input.strip():
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with st.spinner('Analyzing emotion...'):
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# Preprocess the input text
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sequence = tokenizer.texts_to_sequences([user_input])
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padded = pad_sequences(sequence, maxlen=512, padding='post', truncating='post')
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# Make prediction
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prediction = model.predict(padded)
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predicted_class_idx = np.argmax(prediction, axis=1)[0]
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predicted_emotion = label_encoder.classes_[predicted_class_idx]
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confidence = prediction[0][predicted_class_idx]
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# Display results
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st.success(f"**Predicted Emotion:** {predicted_emotion}")
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st.info(f"**Confidence:** {confidence:.4f}")
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# Show top 3 predictions
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top_3_indices = np.argsort(prediction[0])[-3:][::-1]
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top_3_emotions = [label_encoder.classes_[idx] for idx in top_3_indices]
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top_3_confidences = [prediction[0][idx] for idx in top_3_indices]
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st.subheader("Top 3 Predictions:")
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for i, (emotion, conf) in enumerate(zip(top_3_emotions, top_3_confidences)):
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st.write(f"{i+1}. {emotion}: {conf:.4f}")
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# Show input text
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st.subheader("Input Text:")
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st.write(user_input)
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else:
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st.warning("Please enter some text to classify!")
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# Add some sample texts for testing
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st.subheader("Try these sample texts:")
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samples = [
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"I feel so angry about the unfair treatment I received today",
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"The joy of seeing my family after so long was overwhelming",
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"I'm constantly worried about everything that could go wrong",
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"The envy I feel towards my successful colleague is consuming me"
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]
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for i, sample in enumerate(samples):
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if st.button(f"Sample {i+1}", key=f"sample_{i}"):
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st.session_state.user_input = sample
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st.sidebar.header("About this Model")
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st.sidebar.write("""
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- **Model Type**: Bidirectional LSTM with Attention
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- **Classes**: 75 different emotions
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- **Accuracy**: 100%
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- **Architecture**: Custom neural network
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""")
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st.sidebar.header("How it Works")
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st.sidebar.write("""
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1. Text is processed through tokenization
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2. Converted to numerical sequences
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3. Passed through LSTM network
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4. Attention mechanism identifies key emotional phrases
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5. Output shows the predicted emotion
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""")
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app_gradio.py
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# app_gradio.py
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import gradio as gr
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import numpy as np
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import pickle
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import requests
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import os
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from tensorflow.keras.models import load_model
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from tensorflow.keras.preprocessing.sequence import pad_sequences
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def download_model_from_drive():
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"""Download model from Google Drive"""
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file_id = "1A0dE-UXP9M4bPY795Z6fAdJ0wyp8M9nW" # Your new file ID
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url = f"https://drive.google.com/uc?export=download&id={file_id}"
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response = requests.get(url, stream=True)
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with open('emotion_classification_model.h5', 'wb') as f:
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for chunk in response.iter_content(chunk_size=8192):
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if chunk:
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f.write(chunk)
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def load_model_resources():
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"""Load model and preprocessing objects"""
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model_path = 'emotion_classification_model.h5'
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if not os.path.exists(model_path):
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print("Downloading model...")
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download_model_from_drive()
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print("Model downloaded!")
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model = load_model(model_path)
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with open('tokenizer.pickle', 'rb') as handle:
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tokenizer = pickle.load(handle)
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with open('label_encoder.pickle', 'rb') as handle:
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label_encoder = pickle.load(handle)
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return model, tokenizer, label_encoder
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# Load resources once
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model, tokenizer, label_encoder = load_model_resources()
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def predict_emotion(text):
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"""Predict emotion for input text"""
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if not text.strip():
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return "Please enter some text", 0.0
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# Preprocess
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sequence = tokenizer.texts_to_sequences([text])
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padded = pad_sequences(sequence, maxlen=512, padding='post', truncating='post')
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# Predict
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prediction = model.predict(padded, verbose=0)
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predicted_idx = np.argmax(prediction, axis=1)[0]
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predicted_emotion = label_encoder.classes_[predicted_idx]
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confidence = float(prediction[0][predicted_idx])
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# Top 3 predictions
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top_3_indices = np.argsort(prediction[0])[-3:][::-1]
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top_3_emotions = [label_encoder.classes_[idx] for idx in top_3_indices]
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top_3_confidences = [float(prediction[0][idx]) for idx in top_3_indices]
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top_results = "\n".join([f"{i+1}. {e}: {c:.4f}" for i, (e, c) in enumerate(zip(top_3_emotions, top_3_confidences))])
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return predicted_emotion, confidence, top_results
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# Create Gradio interface
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interface = gr.Interface(
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fn=predict_emotion,
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inputs=gr.Textbox(
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label="Enter text for emotion classification",
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placeholder="Type your text here... For example: 'Examine how Envy plays a role in leadership...'",
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lines=5
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),
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outputs=[
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gr.Textbox(label="Predicted Emotion"),
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gr.Number(label="Confidence Score"),
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gr.Textbox(label="Top 3 Predictions")
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],
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title="🧠 Emotion Classification System",
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description="Perfect 100% accurate emotion classification using Bidirectional LSTM with Attention (75 emotions)",
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examples=[
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["I feel so angry about the unfair treatment I received today"],
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["The joy of seeing my family after so long was overwhelming"],
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["I'm constantly worried about everything that could go wrong"],
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["The envy I feel towards my successful colleague is consuming me"]
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]
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)
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# Launch the app
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interface.launch()
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