docstr: Initializes a Trusted Third Party client that sends requests
docstr_tok: ["Initializes","a","Trusted","Third","Party","client","that","sends","requests"]
code: def _init():
      """Initializes a Trusted Third Party client that sends requests"""
      if TTPClient.__instance is None:
          TTPClient.__instance = TTPClient.__TTPClient()
  
imports: import logging
  import crypten
  import crypten.communicator
  import torch
  import torch.distributed
  from crypten.common.rng import generate_kbit_random_tensor, generate_random_ring_element
  from crypten.common.util import count_wraps
  from crypten.mpc.primitives import ArithmeticSharedTensor, BinarySharedTensor
  from .provider import TupleProvider
label_desc: Use image node_id 1 for calling the TTPClient obj's underlying member method code with example usage: obj._init() without return types