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: template.rb
    path of file: ./repos/dotenv/lib/dotenv
    
    the code of the file until where you have to start completion: module Dotenv
  EXPORT_COMMAND = "export ".freeze
  # Class for creati
    
    def create_template
      File.open(@env_file, "r") do |env_file|
        File.open("#{@env_file}.template", "w") do |env_template|
          env_file.each do |line|
            env_template.puts template_line(line)
          end
        end
      end
    end