# File lib/redis/client.rb, line 476
    def _parse_driver(driver)
      driver = driver.to_s if driver.is_a?(Symbol)

      if driver.kind_of?(String)
        begin
          require "redis/connection/#{driver}"
          driver = Connection.const_get(driver.capitalize)
        rescue LoadError, NameError
          raise RuntimeError, "Cannot load driver #{driver.inspect}"
        end
      end

      driver
    end