src/transformers/models/sew/modeling_sew.py/SEWPositionalConvEmbedding/forward
class SEWPositionalConvEmbedding:    def forward(self, hidden_states):
        hidden_states = self.conv(hidden_states)
        hidden_states = self.padding(hidden_states)
        hidden_states = self.activation(hidden_states)

        return hidden_states