You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: scripts_painless_execute.rb
    path of file: ./repos/elasticsearch-ruby/elasticsearch-api/lib/elasticsearch/api/actions
    
    the code of the file until where you have to start completion: # Licensed to Elasticsearch B.V. under one or more contributor
# license agreements. See the NOTICE file distributed with
# this work for a
    
      def scripts_painless_execute(arguments = {})
        request_opts = { endpoint: arguments[:endpoint] || 'scripts_painless_execute' }

        arguments = arguments.clone
        headers = arguments.delete(:headers) || {}

        body   = arguments.delete(:body)

        method = if body
                   Elasticsearch::API::HTTP_POST
                 else
                   Elasticsearch::API::HTTP_GET
                 end