old_contents: import subprocess
  import sys
  
  
  call_alice = ['python', "run_websocket_server.py", "--port", "8777", "--id", "alice"]
  
  call_bob = ['python', "run_websocket_server.py", "--port", "8778", "--id", "bob"]
  
  call_charlie = ['python', "run_websocket_server.py", "--port", "8779", "--id", "charlie"]
  
  
  print("Starting server for Alice")
  subprocess.Popen(call_alice)
  
  print("Starting server for Bob")
  subprocess.Popen(call_bob)
  
  print("Starting server for Charlie")
  subprocess.Popen(call_charlie)
  
new_contents: import subprocess
  
  
  call_alice = ['python', "run_websocket_server.py", "--port", "8777", "--id", "alice"]
  
  call_bob = ['python', "run_websocket_server.py", "--port", "8778", "--id", "bob"]
  
  call_charlie = ['python', "run_websocket_server.py", "--port", "8779", "--id", "charlie"]
  
  
  print("Starting server for Alice")
  subprocess.Popen(call_alice)
  
  print("Starting server for Bob")
  subprocess.Popen(call_bob)
  
  print("Starting server for Charlie")
  subprocess.Popen(call_charlie)
  
subject: Update start_websocket_servers.py