of this list to save space--run the command on your own)import os dir(os['f_ok''mutablemapping''o_append''o_binary''o_creat''o_excl''o_noinh erit''o_random''o_rdonly''o_rdwr''o_sequential''o_short_lived''o_tem porary''o_text''o_trunc''o_wronly''p_detach''p_nowait''p_nowaito'p_overlay''p_wait''r_ok''seek_cur''seek_end''seek_set''tmp_max' lines removed here 'pardir''path''pathsep''pipe''popen''putenv''read''remove''rem ovedirs''rename''renames''rmdir''sep''spawnl''spawnle''spawnv'' pawnve''startfile''stat''stat_float_times''stat_result''statvfs_result ''strerror''sys''system''times''umask''unlink''urandom''utime''waitpid''walk''write'besides all of thesethe nested os path module exports even more toolsmost of which are related to processing file and directory names portablydir(os path['__all__''__builtins__''__doc__''__file__''__name__''__package__''_get_altsep''_get_bothseps''_get_colon''_get_dot''_get_empty''_get_sep''_getfullpathname''abspath''altsep''basename''commonprefix''curdir''defpath''devnull''dirname''exists''expanduser''expandvars''extsep''genericpath''getatime''getctime''getmtime''getsize''isabs''isdir''isfile''islink''ismount''join''lexists''normcase''normpath''os''pardir''pathsep''realpath''relpath''sep''split''splitdrive''splitext''splitunc''stat''supports_unicode_filenames''sys'administrative tools just in case those massive listings aren' quite enough to go onlet' experiment interactively with some of the more commonly used os tools like systhe os module comes with collection of informational and administrative toolsos getpid( os getcwd(' :\\pp thed\\examples\\pp \\systemos chdir( ' :\users'os getcwd(' :\\usersas shown herethe os getpid function gives the calling process' process id ( unique system-defined identifier for running programuseful for process control and unique name creation)and os getcwd returns the current working directory the current working directory is where files opened by your script are assumed to liveunless their names include explicit directory paths that' why earlier told you to run the following command in the directory where more py livesc:\pp \systempython more py more py introducing the os module