code: def __call__(self, x):
      return self.forward(x)
  
imports: import typing
  import torch
  from fate.arch.context import Context
  from fate.arch.protocol.mpc.common.encoding import IgnoreEncodings
  from fate.arch.protocol.mpc.mpc import FixedPointEncoder
  from fate.arch.trace import auto_trace
label_desc: Use image node_id 3 for calling the SSHELogisticRegressionLayer obj's underlying member method code with example usage: obj.__call__(x) and returns: self