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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def check_for_usable_environment(self):
 """Check if the current env is usable and has everything's required."""

        # Do not let the user run Mackup as root
        if os.geteuid() == 0:
            utils.error("Running Mackup as a superuser is useless and"
                        " dangerous. Don't do it!")

        # Do we have a folder to put the Mackup folder ?
        if not os.path.isdir(self._config.path):
            utils.error("Unable to find the storage folder: {}"
                        .format(self._config.path))