time.sleep(secs) Suspend execution of the calling thread for the given number of seconds. The argument may be a floating point

window.get_wch([y, x]) Get a wide character. Return a character for most keys, or an integer for function keys, keypad keys

ArgumentParser.add_subparsers([title][, description][, prog][, parser_class][, action][, option_string][, dest][, help][, metavar]) Many

os.setregid(rgid, egid) Set the current process’s real and effective group ids. Availability:

class ctypes.Structure(*args, **kw) Abstract base class for structures in native byte order. Concrete

curses.newwin(nlines, ncols) curses.newwin(nlines, ncols, begin_y, begin_x) Return a new window, whose left-upper

os.get_inheritable(fd) Get the “inheritable” flag of the specified file descriptor (a boolean).

platform.libc_ver(executable=sys.executable, lib='', version='', chunksize=2048) Tries to determine the libc version against

platform.mac_ver(release='', versioninfo=('', '', ''), machine='') Get Mac OS version information and return it as tuple (release

os.chroot(path) Change the root directory of the current process to path. Availability: