src/transformers/models/squeezebert/modeling_squeezebert.py/SqueezeBertModel/__init__
class SqueezeBertModel:    def __init__(self, config):
        super().__init__(config)

        self.embeddings = SqueezeBertEmbeddings(config)
        self.encoder = SqueezeBertEncoder(config)
        self.pooler = SqueezeBertPooler(config)

        # Initialize weights and apply final processing
        self.post_init()