old_contents: import asyncio
  import concurrent.futures
  
  # from demonhunter.nodes.manager import Manager
  current_hunter = None
  
  def get_current_hunter():
      if current_hunter:
          return current_hunter
      raise Exception("You should create a DemonHunter instance before calling this function")
  
  class DemonHunter:
  
      honeypots = list()
      servers = list()
      agents = list()
  
      executor = concurrent.futures.ThreadPoolExecutor(
          max_workers=1,
      )
  
      def __init__(self, loop):
          self.loop = loop
          global current_hunter
          if current_hunter:
              raise Exception("You Alreade made a DemonHunter instance ...")
          current_hunter = self
  
      def add_honeypot(self, honeypot):
          self.honeypots.append(honeypot)
  
      def add_agent(self, agent):
          self.agents.append(agent)
  
      def start(self):
          for honeypot in self.honeypots:
              server = honeypot.create_server(self.loop)
              self.servers.append(server)
  
      def stop(self):
          for server in self.servers:
              server.close()
new_contents: import asyncio
  import concurrent.futures
  
  from demonhunter.nodes.honeypots import BaseHoneypot, Agent
  
  # from demonhunter.nodes.manager import Manager
  current_hunter = None
  
  def get_current_hunter():
      if current_hunter:
          return current_hunter
      raise Exception("You should create a DemonHunter instance before calling this function")
  
  class DemonHunter:
      """
          I am main class of this project, if u need to add honeypot or agent,
          you have to add it by my functions, also i have a function to start
          and stop honeypots.
      """
  
      honeypots = list()
      servers = list()
      agents = list()
  
      executor = concurrent.futures.ThreadPoolExecutor(
          max_workers=1,
      )
  
      def __init__(self, loop):
          self.loop = loop
          global current_hunter
          if current_hunter:
              raise Exception("You Alreade made a DemonHunter instance ...")
          current_hunter = self
  
      def add_honeypot(self, honeypot):
          """ 
              To add honeypot protocol you shoud use me with input argument
              honeypot inheritted from BaseHoneypot class
          """
          if isinstance(honeypot, BaseHoneypot):
              self.honeypots.append(honeypot)
          else:
              raise Exception("honeypot has to be instance of BaseHoneypot class.")
  
      def add_agent(self, agent):
          """ 
              To add Agent to send data 
          """
          if isinstance(agent, Agent):
              self.agents.append(agent)
          else:
              raise Exception("agent has to be instance of Agent class.")
  
      def start(self):
          """ To start agents and honeypots you should call me. """
          for honeypot in self.honeypots:
              server = honeypot.create_server(self.loop)
              self.servers.append(server)
  
      def stop(self):
          """ To stop agents and honeypots you should call me. """
          for server in self.servers:
              server.close()
subject: add some documentation