Command Line Interface Enhancer

l async def change_dir( c_dir : str ) -> str: """ Change the directory to specified string relative and absolute paths are supported If error - will return string "error: invalid directory" """ logger.info("Received change_dir requst: '%s'", c_dir ) try: os.chdir( c_dir ) return( c_dir ) except: logger.info("invalid dir: '%s'", c_dir ) return("error: invalid directo