src/transformers/models/blip/modeling_blip_text.py/BlipTextAttention/__init__
class BlipTextAttention:    def __init__(self, config, is_cross_attention=False):
        super().__init__()
        self.self = BlipTextSelfAttention(config, is_cross_attention)
        self.output = BlipTextSelfOutput(config)
        self.pruned_heads = set()