text: # Copyright 2021 Cortex Labs, Inc.
  #
  # Licensed under the Apache License, Version 2.0 (the "License");
  # you may not use this file except in compliance with the License.
  # You may obtain a copy of the License at
  #
  #     http://www.apache.org/licenses/LICENSE-2.0
  #
  # Unless required by applicable law or agreed to in writing, software
  # distributed under the License is distributed on an "AS IS" BASIS,
  # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  # See the License for the specific language governing permissions and
  # limitations under the License.
  
  import os
  import stat
  import time
  
  from cortex_internal import consts
  
  
  def neuron_socket_exists():
      if not os.path.exists(consts.INFERENTIA_NEURON_SOCKET):
          return False
      else:
          mode = os.stat(consts.INFERENTIA_NEURON_SOCKET)
          return stat.S_ISSOCK(mode.st_mode)
  
  
  def wait_neuron_rtd():
      while not neuron_socket_exists():
          time.sleep(0.1)
  