
    xi                     4    S r SSKJrJrJrJr   " S S5      rg)av  
Dataset Handler Module

Handles dataset import and exploration functionality for ACE-Step training.
This module provides a placeholder implementation for dataset operations
when the full training dataset dependencies are not available.

Note: Full dataset functionality requires Text2MusicDataset which may not be
included in the basic installation to reduce dependencies.
    )OptionalTupleAnyDictc                   >    \ rS rSrSrS rS\S\4S jrS\4S jr	Sr
g	)
DatasetHandler   z
Dataset Handler for Dataset Explorer functionality.

Provides interface for dataset import and exploration features in the Gradio UI.
When training dependencies are not available, returns appropriate fallback responses.
c                      SU l         SU l        g)z+Initialize dataset handler with empty stateNFdatasetdataset_imported)selfs    6/mnt/workspace/ACE-Step-1.5/acestep/dataset_handler.py__init__DatasetHandler.__init__   s     %    dataset_typereturnc                     SU l         g)a  
Import dataset (currently disabled in base installation)

Args:
    dataset_type: Type of dataset to import (e.g., "train", "test", "validation")
    
Returns:
    Status message indicating dataset import is disabled
    
Note:
    This is a placeholder implementation. Full dataset support requires:
    - Text2MusicDataset dependency
    - Training data files  
    - Additional configuration
FuX   ⚠️ Dataset import is currently disabled. Text2MusicDataset dependency not available.)r   )r   r   s     r   import_datasetDatasetHandler.import_dataset   s      !&jr   c                 (    SSSSSSSSSSSSSSS0 S4$ )a8  
Get dataset item data (placeholder implementation)

Args:
    *args: Variable arguments (ignored in placeholder)
    **kwargs: Keyword arguments (ignored in placeholder)
    
Returns:
    Tuple of placeholder values matching the expected return format:
    (caption, lyrics, language, bpm, keyscale, ref_audio, src_audio, codes,
     status_msg, instruction, duration, timesig, audio1, audio2, audio3, 
     metadata, task_type)
     
Note:
    Returns empty/default values since dataset is not available.
    Real implementation would return actual dataset samples.
 Nu   ❌ Dataset not availabler   
text2music )r   argskwargss      r   get_item_dataDatasetHandler.get_item_data.   sA    & '#
 	
r   r   N)__name__
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k3 k3 k&$
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r   r   N)r$   typingr   r   r   r   r   r   r   r   <module>r(      s   	 . -D
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