text: import os
  import socket
  import time
  from typing import Optional, Tuple
  from tanager_tcp.utils import *
  
  class TanagerClient:
      # Server address is where you will send your message, listening port is the port you have a server
      # listening for additional messages on.
      def __init__(self, server_address: Optional[Tuple[str, int]], listening_port: int, timeout=None):
          self.server_address = server_address
          self.listening_port = listening_port
          self.sock = None
          self.connected = False
  
          self.locked = False
  
      def connect(self, timeout: float = 5) -> bool:
          if self.connected:
              raise AlreadyConnectedException
          if self.server_address is None:
              return False
          self.sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
          self.sock.settimeout(timeout)
          # Connect the socket to the port where the server is listening
          try:
              self.sock.connect(self.server_address)
              self.connected = True
              return True
          except (socket.timeout, socket.gaierror, TimeoutError, ConnectionRefusedError, OSError):
              self.sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
              self.connected = False
              return False
  
      def send(self, base_message: str) -> bool:
          count = 0
          announce = False
          while self.locked:
              announce = True
              if count % 100 == 0 or True:
                  print(f"Client is locked. Waiting to send {base_message} {count}.")
                  count += 1
                  time.sleep(0.1)
          if announce:
              print("Getting the lock.")
          self.locked = True
  
          if not self.connected:
              self.connect()
  
          if not self.connected:
              self.locked = False
              return False
          # base message may be passed as string or bytes-like object
          if isinstance(base_message, (bytes, bytearray)):
              print("Message passed as bytes")
              base_message = base_message.decode("utf-8")
  
          # Make sure the header is the right length
          header = str(len(base_message))
          while len(header) < HEADER_LEN:
              header = "0" + header
  
          # Get address info to send with message
          hostname = socket.gethostname()
          ip_address = socket.gethostbyname(hostname)
          address_info = ip_address + "&" + str(self.listening_port)
          while len(address_info) < ADDRESS_LEN:
              address_info += "&"
  
          # Concatenate various parts of the message and convert to bytes
          full_message = header + address_info + base_message
          full_message = full_message.encode("utf-8")
  
          try:
              # Send data
              self.sock.sendall(full_message)
  
              # Look for the response
              return_message = self.sock.recv(HEADER_LEN + ADDRESS_LEN)
  
              if len(return_message) > HEADER_LEN + ADDRESS_LEN:
                  raise ShortMessageError
  
              # Check that the remote server received the correct message length
              return_header = return_message[0:HEADER_LEN].decode("utf-8")
              if return_header != header:
                  raise WrongHeaderError
  
              # Check that the remote server received the address to listen on
              return_address = return_message[HEADER_LEN:].decode("utf-8")
              if return_address != address_info:
                  raise WrongAddressError
  
              # Send a confirmation that everything went through correctly.
              self.sock.sendall("Correct".encode("utf-8"))
  
          except OSError:
              import traceback
              traceback.print_exc()
              print("TCP OSError. Retrying.")
              self.connected = False
              self.locked = False
              return self.send(base_message)
  
          except (WrongHeaderError, WrongAddressError):
              print("Wrong TCP header information returned. Retrying.")
              self.sock.sendall("Wrong Header".encode("utf-8"))
              self.connected = False
              self.locked = False
              return self.send(base_message)
  
          except ConnectionResetError:  # Happens when one computer is restarted.
              print("Connection reset.")
              self.connected = False
              self.locked = False
              return self.send(base_message)
  
          except (socket.timeout, socket.gaierror, TimeoutError):
              print("Socket timeout")
              self.sock = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
              self.locked = False
              return False
  
          finally:
              self.locked = False
              self.connected = False
              self.sock.close()
  
          self.locked = False
          return True
  
      def close(self):
          self.sock.close()