text: import socket
  
  
  class HttpLocalHostListener:
  
      def __init__(self, numberOfListeners):
          self.listener_socket = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
          self.listener_socket.bind(('', 80))  # TODO: retry logic?...OSError:112
          self.listener_socket.listen(numberOfListeners)
  