os.environ A mapping object representing the string environment. For example,

class ctypes.c_short Represents the C signed short datatype. The constructor accepts an optional integer initializer;

os.removedirs(name) Remove directories recursively. Works like rmdir() except that, if the leaf directory is successfully

ArgumentParser.format_usage() Return a string containing a brief description of how the ArgumentParser should be

time.clock_settime(clk_id, time) Set the time of the specified clock clk_id. Availability:

os.read(fd, n) Read at most n bytes from file descriptor fd. Return a bytestring containing the bytes read

window.resize(nlines, ncols) Reallocate storage for a curses window to adjust its dimensions to the specified values. If either

os.link(src, dst, *, src_dir_fd=None, dst_dir_fd=None, follow_symlinks=True) Create a hard link pointing to src named

os.getpriority(which, who) Get program scheduling priority. The value which is one of PRIO_PROCESS,

platform.architecture(executable=sys.executable, bits='', linkage='') Queries the given executable (defaults to the Python interpreter