code: def eq(x, y):
      """Returns x == y from BinarySharedTensors `x` and `y`"""
      bitwise_equal = ~(x ^ y)
      P = __P_circuit(bitwise_equal)
      return __get_sign_bit(P)
  
file_path: FATE/python/fate/arch/protocol/mpc/primitives/circuit.py
imports: import functools
  import math
  import torch
label_desc: Use image node_id 7 for calling a global function with example usage: eq(x, y) and returns: __get_sign_bit