class_docstr: An earlier version of this code (#626) was originally developed as part of the following work:
  
  Rabault, J., Kuhnle, A (2019). Accelerating Deep Reinforcement Leaning strategies of Flow
  Control through a multi-environment approach. Physics of Fluids.
code: def remote_close(cls, connection):
      connection.shutdown(SHUT_RDWR)
      connection.close()
  
file_path: tensorforce/tensorforce/environments/socket_environment.py
imports: from socket import SHUT_RDWR, socket
  import time
  import msgpack
  import msgpack_numpy
  from tensorforce import TensorforceError
  from tensorforce.environments import RemoteEnvironment
label_desc: Use image node_id 7 for calling the SocketEnvironment obj's underlying member method code with example usage: obj.remote_close(cls, connection) without return types