src/transformers/models/conditional_detr/modeling_conditional_detr.py/ConditionalDetrClassificationHead/__init__
class ConditionalDetrClassificationHead:    def __init__(self, input_dim: int, inner_dim: int, num_classes: int, pooler_dropout: float):
        super().__init__()
        self.dense = nn.Linear(input_dim, inner_dim)
        self.dropout = nn.Dropout(p=pooler_dropout)
        self.out_proj = nn.Linear(inner_dim, num_classes)