# File flickr.rb, line 73
  def request_url(method, *params)
    url = "#{@host}#{@api}/?api_key=#{@api_key}&method=flickr.#{method}"
    params[0][0].each_key do |key| url += "&#{key}=" + CGI::escape(params[0][0][key]) end if params[0][0]
    url += "&email=#{@email}&password=#{@password}" if @email and @password
    url
  end