code: def __init__(
      self,
      ctx,
      group,
      rank_a,
      rank_b,
      phe_cipher,
      encoder,
      wa,
      wb,
      dz,
      x,
  ):
      self.ctx = ctx
      self.group = group
      self.encoder = encoder
      self.rank_a = rank_a
      self.rank_b = rank_b
      self.phe_cipher = phe_cipher
      self.wa = wa
      self.wb = wb
  
      self.dz = dz
      self.x = 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 1 to create a new SSHELinearRegressionLayerBackwardFunction object  with example: obj = SSHELinearRegressionLayerBackwardFunction(ctx, group, rank_a, rank_b, phe_cipher, encoder, wa, wb, dz, x)