old_contents: from flask import Flask
  import relay_api.api.backend as backend
  
  
  server = Flask(__name__)
  
  backend.init_relays()
  
  
  @server.route("/relay-api/relays/", methods=["GET"])
  def get_all_relays():
      js = backend.get_all_relays()
      return js, 200
  
  
  @server.route("/relay-api/relays/<relay_name>", methods=["GET"])
  def get_relay(relay_name):
      js = backend.get_relay(relay_name)
      if not js:
          return "", 404
      return js, 200
  
  
  @server.route("/relay-api/relays/<relay_name>/on", methods=["PUT"])
  def get_relay(relay_name):
      js = backend.set_relay_on(relay_name)
      if not js:
          return "", 404
      return js, 200
  
new_contents: from flask import Flask
  import relay_api.api.backend as backend
  
  
  server = Flask(__name__)
  
  backend.init_relays()
  
  
  @server.route("/relay-api/relays/", methods=["GET"])
  def get_all_relays():
      js = backend.get_all_relays()
      return js, 200
  
  
  @server.route("/relay-api/relays/<relay_name>", methods=["GET"])
  def get_relay(relay_name):
      js = backend.get_relay(relay_name)
      if not js:
          return "", 404
      return js, 200
  
  
  @server.route("/relay-api/relays/<relay_name>/on", methods=["PUT"])
  def set_relay_on(relay_name):
      js = backend.set_relay_on(relay_name)
      if not js:
          return "", 404
      return js, 200
  
subject: Change the new endpoint function name