Add example usage script
Browse files- example_usage.py +58 -0
example_usage.py
ADDED
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"""
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Example script for using the T5 Spotify Features model
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"""
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from transformers import T5ForConditionalGeneration, T5Tokenizer
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import json
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def predict_spotify_features(prompt_text, model_name="afsagag/t5-spotify-features"):
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"""
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Generate Spotify audio features from a text prompt
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Args:
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prompt_text (str): Natural language description of music preferences
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model_name (str): Hugging Face model name
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Returns:
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dict: Spotify audio features or None if JSON parsing fails
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"""
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# Load model and tokenizer
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model = T5ForConditionalGeneration.from_pretrained(model_name)
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tokenizer = T5Tokenizer.from_pretrained(model_name)
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# Format input
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input_text = f"prompt: {prompt_text}"
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# Tokenize and generate
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input_ids = tokenizer(input_text, return_tensors="pt", max_length=256, truncation=True).input_ids
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outputs = model.generate(
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input_ids,
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max_length=256,
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num_beams=4,
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early_stopping=True,
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do_sample=False
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)
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# Decode and clean result
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result = tokenizer.decode(outputs[0], skip_special_tokens=True)
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cleaned_result = result.replace("ll", "null").replace("nu", "null")
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try:
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return json.loads(cleaned_result)
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except json.JSONDecodeError:
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print(f"Failed to parse JSON: {cleaned_result}")
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return None
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if __name__ == "__main__":
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# Example prompts
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test_prompts = [
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"I want energetic dance music",
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"Play some calm acoustic songs",
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"Upbeat pop music for working out",
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"Sad slow songs for rainy days"
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]
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for prompt in test_prompts:
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print(f"\nPrompt: {prompt}")
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features = predict_spotify_features(prompt)
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if features:
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print(f"Features: {json.dumps(features, indent=2)}")
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