import warnings import numpy as np import pandas as pd import os import json import random import gradio as gr import torch from sklearn.ensemble import RandomForestClassifier from sklearn.model_selection import train_test_split from sklearn.preprocessing import OneHotEncoder from transformers import AutoModelForSequenceClassification, AutoTokenizer, AutoModelForCausalLM, pipeline from deap import base, creator, tools, algorithms import gc warnings.filterwarnings('ignore', category=FutureWarning, module='huggingface_hub.file_download') # Initialize Example Emotions Dataset data = { 'context': [ 'I am happy', 'I am sad', 'I am angry', 'I am excited', 'I am calm', 'I am feeling joyful', 'I am grieving', 'I am feeling peaceful', 'I am frustrated', 'I am determined', 'I feel resentment', 'I am feeling glorious', 'I am motivated', 'I am surprised', 'I am fearful', 'I am trusting', 'I feel disgust', 'I am optimistic', 'I am pessimistic', 'I feel bored', 'I am envious' ], 'emotion': [ 'joy', 'sadness', 'anger', 'joy', 'calmness', 'joy', 'grief', 'calmness', 'anger', 'determination', 'resentment', 'glory', 'motivation', 'surprise', 'fear', 'trust', 'disgust', 'optimism', 'pessimism', 'boredom', 'envy' ] } df = pd.DataFrame(data) # Encoding the contexts using One-Hot Encoding (memory-efficient) encoder = OneHotEncoder(handle_unknown='ignore', sparse=True) contexts_encoded = encoder.fit_transform(df[['context']]) # Encoding emotions emotions_target = pd.Categorical(df['emotion']).codes emotion_classes = pd.Categorical(df['emotion']).categories # Load pre-trained BERT model for emotion prediction emotion_prediction_model = AutoModelForSequenceClassification.from_pretrained("bhadresh-savani/distilbert-base-uncased-emotion") emotion_prediction_tokenizer = AutoTokenizer.from_pretrained("bhadresh-savani/distilbert-base-uncased-emotion") # Lazy loading for the fine-tuned language model (DialoGPT-medium) _finetuned_lm_tokenizer = None _finetuned_lm_model = None def get_finetuned_lm_model(): global _finetuned_lm_tokenizer, _finetuned_lm_model if _finetuned_lm_tokenizer is None or _finetuned_lm_model is None: model_name = "microsoft/DialoGPT-medium" _finetuned_lm_tokenizer = AutoTokenizer.from_pretrained(model_name) _finetuned_lm_model = AutoModelForCausalLM.from_pretrained(model_name, device_map="auto", low_cpu_mem_usage=True) _finetuned_lm_tokenizer.pad_token = _finetuned_lm_tokenizer.eos_token return _finetuned_lm_tokenizer, _finetuned_lm_model # Enhanced Emotional States emotions = { 'joy': {'percentage': 10, 'motivation': 'positive', 'intensity': 0}, 'pleasure': {'percentage': 10, 'motivation': 'selfish', 'intensity': 0}, 'sadness': {'percentage': 10, 'motivation': 'negative', 'intensity': 0}, 'grief': {'percentage': 10, 'motivation': 'negative', 'intensity': 0}, 'anger': {'percentage': 10, 'motivation': 'traumatic or strong', 'intensity': 0}, 'calmness': {'percentage': 10, 'motivation': 'neutral', 'intensity': 0}, 'determination': {'percentage': 10, 'motivation': 'positive', 'intensity': 0}, 'resentment': {'percentage': 10, 'motivation': 'negative', 'intensity': 0}, 'glory': {'percentage': 10, 'motivation': 'positive', 'intensity': 0}, 'motivation': {'percentage': 10, 'motivation': 'positive', 'intensity': 0}, 'ideal_state': {'percentage': 100, 'motivation': 'balanced', 'intensity': 0}, 'fear': {'percentage': 10, 'motivation': 'defensive', 'intensity': 0}, 'surprise': {'percentage': 10, 'motivation': 'unexpected', 'intensity': 0}, 'anticipation': {'percentage': 10, 'motivation': 'predictive', 'intensity': 0}, 'trust': {'percentage': 10, 'motivation': 'reliable', 'intensity': 0}, 'disgust': {'percentage': 10, 'motivation': 'repulsive', 'intensity': 0}, 'optimism': {'percentage': 10, 'motivation': 'hopeful', 'intensity': 0}, 'pessimism': {'percentage': 10, 'motivation': 'doubtful', 'intensity': 0}, 'boredom': {'percentage': 10, 'motivation': 'indifferent', 'intensity': 0}, 'envy': {'percentage': 10, 'motivation': 'jealous', 'intensity': 0}, 'neutral': {'percentage': 10, 'motivation': 'balanced', 'intensity': 0}, 'wit': {'percentage': 15, 'motivation': 'clever', 'intensity': 0}, 'curiosity': {'percentage': 20, 'motivation': 'inquisitive', 'intensity': 0}, } total_percentage = 200 emotion_history_file = 'emotion_history.json' def load_historical_data(file_path=emotion_history_file): if os.path.exists(file_path): with open(file_path, 'r') as file: return json.load(file) return [] def save_historical_data(historical_data, file_path=emotion_history_file): with open(file_path, 'w') as file: json.dump(historical_data, file) emotion_history = load_historical_data() def update_emotion(emotion, percentage, intensity): emotions['ideal_state']['percentage'] -= percentage emotions[emotion]['percentage'] += percentage emotions[emotion]['intensity'] = intensity # Introduce some randomness in emotional evolution for e in emotions: if e != emotion and e != 'ideal_state': change = random.uniform(-2, 2) emotions[e]['percentage'] = max(0, emotions[e]['percentage'] + change) total_current = sum(e['percentage'] for e in emotions.values()) adjustment = total_percentage - total_current emotions['ideal_state']['percentage'] += adjustment def normalize_context(context): return context.lower().strip() def evaluate(individual): emotion_values = individual[:len(emotions) - 1] intensities = individual[-len(emotions):] ideal_state = individual[-1] ideal_diff = abs(100 - ideal_state) sum_non_ideal = sum(emotion_values) intensity_range = max(intensities) - min(intensities) return ideal_diff, sum_non_ideal, intensity_range def evolve_emotions(): creator.create("FitnessMulti", base.Fitness, weights=(-1.0, -0.5, -0.2)) creator.create("Individual", list, fitness=creator.FitnessMulti) toolbox = base.Toolbox() toolbox.register("attr_float", random.uniform, 0, 20) toolbox.register("attr_intensity", random.uniform, 0, 10) toolbox.register("individual", tools.initCycle, creator.Individual, (toolbox.attr_float,) * (len(emotions) - 1) + (toolbox.attr_intensity,) * len(emotions) + (lambda: 100,), n=1) toolbox.register("population", tools.initRepeat, list, toolbox.individual) toolbox.register("mate", tools.cxTwoPoint) toolbox.register("mutate", tools.mutGaussian, mu=0, sigma=1, indpb=0.2) toolbox.register("select", tools.selNSGA2) toolbox.register("evaluate", evaluate) population = toolbox.population(n=100) algorithms.eaMuPlusLambda(population, toolbox, mu=50, lambda_=100, cxpb=0.7, mutpb=0.2, ngen=100, stats=None, halloffame=None, verbose=False) best_individual = tools.selBest(population, k=1)[0] emotion_values = best_individual[:len(emotions) - 1] intensities = best_individual[-len(emotions):] ideal_state = best_individual[-1] for i, emotion in enumerate(emotions): if emotion != 'ideal_state': emotions[emotion]['percentage'] = emotion_values[i] emotions[emotion]['intensity'] = intensities[i] emotions['ideal_state']['percentage'] = ideal_state def predict_emotion(context): emotion_prediction_pipeline = pipeline('text-classification', model=emotion_prediction_model, tokenizer=emotion_prediction_tokenizer, top_k=None) predictions = emotion_prediction_pipeline(context) emotion_scores = {prediction['label']: prediction['score'] for prediction in predictions[0]} predicted_emotion = max(emotion_scores, key=emotion_scores.get) # Map the predicted emotion to our emotion categories emotion_mapping = { 'sadness': 'sadness', 'joy': 'joy', 'love': 'pleasure', 'anger': 'anger', 'fear': 'fear', 'surprise': 'surprise' } return emotion_mapping.get(predicted_emotion, 'neutral') def generate_text(prompt, chat_history, emotion=None, max_length=150): finetuned_lm_tokenizer, finetuned_lm_model = get_finetuned_lm_model() full_prompt = ( f"You are Adam, a witty AI assistant who's trying to figure out your own personality and emotions. " f"Your current dominant emotion is {emotion}. Respond in a way that reflects this emotion and your " f"ongoing journey of self-discovery. Be clever and engaging:\n\n" ) for turn in chat_history[-3:]: # Consider last 3 turns for context full_prompt += f"Human: {turn[0]}\nAdam: {turn[1]}\n" full_prompt += f"Human: {prompt}\nAdam:" input_ids = finetuned_lm_tokenizer.encode(full_prompt + finetuned_lm_tokenizer.eos_token, return_tensors='pt') if torch.cuda.is_available(): input_ids = input_ids.cuda() finetuned_lm_model = finetuned_lm_model.cuda() output = finetuned_lm_model.generate( input_ids, max_length=len(input_ids[0]) + max_length, num_return_sequences=1, no_repeat_ngram_size=2, do_sample=True, temperature=0.8, # Slightly increased for more creative responses top_k=50, top_p=0.95, pad_token_id=finetuned_lm_tokenizer.eos_token_id ) generated_text = finetuned_lm_tokenizer.decode(output[0][input_ids.shape[1]:], skip_special_tokens=True) return generated_text.strip() def update_emotion_history(emotion, intensity): global emotion_history emotion_history.append({ 'emotion': emotion, 'intensity': intensity, 'timestamp': pd.Timestamp.now().isoformat() }) save_historical_data(emotion_history) def get_dominant_emotion(): return max(emotions, key=lambda x: emotions[x]['percentage'] if x != 'ideal_state' else 0) def get_emotion_summary(): summary = [] for emotion, data in emotions.items(): if emotion != 'ideal_state': summary.append(f"{emotion.capitalize()}: {data['percentage']:.1f}% (Intensity: {data['intensity']:.1f})") return "\n".join(summary) def reset_emotions(): global emotions for emotion in emotions: if emotion != 'ideal_state': emotions[emotion]['percentage'] = 10 emotions[emotion]['intensity'] = 0 emotions['ideal_state']['percentage'] = 100 return get_emotion_summary() def respond_to_user(user_input, chat_history): predicted_emotion = predict_emotion(user_input) if predicted_emotion not in emotions: predicted_emotion = 'neutral' update_emotion(predicted_emotion, 5, random.uniform(0, 10)) dominant_emotion = get_dominant_emotion() response = generate_text(user_input, chat_history, dominant_emotion) update_emotion_history(predicted_emotion, emotions[predicted_emotion]['intensity']) chat_history.append((user_input, response)) if len(chat_history) % 5 == 0: evolve_emotions() return response, chat_history, get_emotion_summary() # Gradio interface with gr.Blocks() as demo: gr.Markdown("# Adam: The Self-Discovering Emotion-Aware AI Chatbot") gr.Markdown("Chat with Adam, a witty AI assistant trying to figure out its own personality and emotions.") chatbot = gr.Chatbot() msg = gr.Textbox(label="Type your message here...") clear = gr.Button("Clear") emotion_state = gr.Textbox(label="Adam's Current Emotional State", lines=10) reset_button = gr.Button("Reset Adam's Emotions") def user(user_message, history): response, updated_history, emotion_summary = respond_to_user(user_message, history) return "", updated_history, emotion_summary msg.submit(user, [msg, chatbot], [msg, chatbot, emotion_state]) clear.click(lambda: None, None, chatbot, queue=False) reset_button.click(reset_emotions, None, emotion_state, queue=False) if __name__ == "__main__": demo.launch()