Update app.py
Browse files
app.py
CHANGED
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@@ -5,48 +5,29 @@ import json
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import pickle
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import re
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#
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def predict_emotion_fallback(text, top_k=5):
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"""Fallback prediction function for testing"""
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# Return some sample predictions for demonstration
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sample_predictions = [
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("Wonder", 42.88),
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("Relief", 6.86),
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("Intrigue", 6.62),
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("Joy", 5.31),
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("Curiosity", 4.97)
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]
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return sample_predictions[:top_k]
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# Load saved components with comprehensive error handling
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def load_model_components():
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"""Load all saved model components
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# Try to import tensorflow components
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from tensorflow.keras.models import load_model
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from tensorflow.keras.preprocessing.text import Tokenizer
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from tensorflow.keras.preprocessing.sequence import pad_sequences
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# Load model
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model = load_model('best_emotion_model.h5')
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# Load tokenizer
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with open('tokenizer.pickle', 'rb') as handle:
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tokenizer = pickle.load(handle)
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# Load label encoder
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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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# Load config
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with open('model_config.json', 'r') as f:
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config = json.load(f)
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return model, tokenizer, label_encoder, config
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except Exception as e:
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return None, None, None, None
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# Text cleaning function
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def clean_text(text, labels_to_remove=[]):
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@@ -74,17 +55,11 @@ def clean_text(text, labels_to_remove=[]):
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return text
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# Prediction function
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def predict_emotion(text, top_k=5):
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"""Predict emotion from text with top-k confidence scores"""
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# Get model components
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model, tokenizer, label_encoder, config = load_model_components()
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# If model failed to load, use fallback
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if model is None or tokenizer is None or label_encoder is None:
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return predict_emotion_fallback(text, top_k)
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try:
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MAX_LEN = config['MAX_LEN']
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# Clean text
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@@ -113,8 +88,7 @@ def predict_emotion(text, top_k=5):
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return results
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except Exception as e:
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return predict_emotion_fallback(text, top_k)
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# Gradio interface
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def emotion_classifier(text, top_k):
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if not predictions or len(predictions) == 0:
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return "❌ No predictions generated. Please try different text."
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# Format results
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for emotion, confidence in predictions:
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if confidence > 0:
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else:
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result_html += "</table>"
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return
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except Exception as e:
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return f"❌ Error during analysis: {str(e)}"
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@@ -160,7 +132,7 @@ with gr.Blocks(title="Emotion Classification App", theme=gr.themes.Soft()) as de
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label="Enter Text for Emotion Analysis",
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placeholder="Type your text here (e.g., 'I feel so happy about my achievements!')",
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lines=5,
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value="I
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)
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top_k_slider = gr.Slider(
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@@ -188,9 +160,9 @@ with gr.Blocks(title="Emotion Classification App", theme=gr.themes.Soft()) as de
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)
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with gr.Column():
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output = gr.
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label="Emotion Predictions",
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value="
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)
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submit_btn.click(
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import pickle
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import re
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# Load saved components
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def load_model_components():
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"""Load all saved model components"""
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try:
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from tensorflow.keras.models import load_model
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from tensorflow.keras.preprocessing.text import Tokenizer
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from tensorflow.keras.preprocessing.sequence import pad_sequences
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model = load_model('best_emotion_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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with open('model_config.json', 'r') as f:
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config = json.load(f)
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return model, tokenizer, label_encoder, config
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except Exception as e:
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raise ImportError(f"Error loading model components: {str(e)}")
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# Text cleaning function
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def clean_text(text, labels_to_remove=[]):
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return text
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# Prediction function
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def predict_emotion(text, top_k=5):
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"""Predict emotion from text with top-k confidence scores"""
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try:
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model, tokenizer, label_encoder, config = load_model_components()
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MAX_LEN = config['MAX_LEN']
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# Clean text
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return results
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except Exception as e:
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return [("Error", 0.0)]
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# Gradio interface
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def emotion_classifier(text, top_k):
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if not predictions or len(predictions) == 0:
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return "❌ No predictions generated. Please try different text."
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# Format results
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result_text = f"**Emotion Predictions for:** {text}\n\n"
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result_text += "| Emotion | Confidence (%) |\n"
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result_text += "|---------|----------------|\n"
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for emotion, confidence in predictions:
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if confidence > 0:
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result_text += f"| {emotion} | {confidence:.2f} |\n"
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else:
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result_text += f"| {emotion} | Not available |\n"
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return result_text
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except Exception as e:
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return f"❌ Error during analysis: {str(e)}"
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label="Enter Text for Emotion Analysis",
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placeholder="Type your text here (e.g., 'I feel so happy about my achievements!')",
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lines=5,
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value="I made the mistake, but I'm determined to fix it immediately and ensure it never happens again"
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)
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top_k_slider = gr.Slider(
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)
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with gr.Column():
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output = gr.Markdown(
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label="Emotion Predictions",
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value="Enter text and click 'Analyze Emotions' to see predictions."
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)
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submit_btn.click(
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