input: from typing import List
  
  def send_email(recipient_name: str, recipient_email: str, subject: str, message: str) -> None:
      """ Create a Celery task in Python to send an email with the given details.
      >>> send_email('John Smith', 'john@example.com', 'Hello World', 'This is a test email.')
      # Assuming this function is part of a Celery task, it should send an email with the specified details.
      # The actual email sending logic would be handled by the Celery worker.
      """
output:     from celery import Celery
  
      app = Celery('tasks', broker='pyamqp://guest@localhost//')
  
      @app.task
      def send_email_task(recipient_name: str, recipient_email: str, subject: str, message: str) -> None:
          # Placeholder for actual email sending logic
          print(f"Sending email to {recipient_name} <{recipient_email}> with subject '{subject}' and message '{message}'")
  
      send_email_task.delay(recipient_name, recipient_email, subject, message)