input: 
  def send_email_task(recipient_name: str, recipient_email: str, subject: str, message: str) -> None:
      """Create a Celery task to send an email.
      >>> send_email_task('John Smith', 'john@example.com', 'Hello World', 'This is a test email.')
      # This should trigger the send_email task and send the email to the specified recipient.
      """
  
output:     from celery import Celery
  
      app = Celery('tasks', broker='pyamqp://guest@localhost//')
  
      @app.task
      def send_email(recipient_name: str, recipient_email: str, subject: str, message: str) -> None:
          # Simulate sending an email
          print(f"Sending email to {recipient_name} ({recipient_email})")
          print(f"Subject: {subject}")
          print(f"Message: {message}")
  
      send_email.delay(recipient_name, recipient_email, subject, message)