"""
Attention module pruning (placeholder for future implementation).

This module will implement pruning techniques for attention layers in transformer models.
"""

# This is a placeholder file for future implementation
def prune_attention_heads(model, head_importance_method="ATTENTION_WEIGHTS", prune_percentage=10):
    """
    Placeholder for future implementation of attention head pruning.
    
    Args:
        model: Model to prune
        head_importance_method: Method to calculate head importance
        prune_percentage: Percentage of heads to prune
        
    Returns:
        model: Pruned model
    """
    raise NotImplementedError("Attention pruning is not yet implemented.")