class_docstr: Relu6 used in MobileNetV2.
class_docstr_tok: ["Relu6","used","in","MobileNetV2","."]
code: def forward(self, x):
      return np.clip(x, 0, 6)
  
imports: import os
  from ...None import nn
  from ....device import cpu
  from ...block import HybridBlock
  from ....None import base, np
  from ....util import use_np, wrap_ctx_to_device_func
label_desc: Use image node_id 2 for calling the RELU6 obj's underlying member method code with example usage: obj.forward(x) and returns: np