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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 get_state_search_path_list(saltenv='base'):
        '''
        For the state file system, return a list of paths to search for states
        '''
        # state cache should be updated before running this method
        search_list = []
        cachedir = __opts__.get('cachedir', None)
        log.info("Searching for files in saltenv: %s", saltenv)
        path = cachedir + os.sep + "files" + os.sep + saltenv
        search_list.append(path)
        return search_list