errors The error setting of the decoder or encoder.

os.pardir The constant string used by the operating system to refer to the parent directory. This is '..' for Windows

seekable() Return True if the stream supports random access. If False, seek(), tell()

_fields_ A sequence defining the structure fields. The items must be 2-tuples or 3-tuples. The first item is the name of the

os.setresuid(ruid, euid, suid) Set the current process’s real, effective, and saved user ids. Availability:

os.pread(fd, buffersize, offset) Read from a file descriptor, fd, at a position of offset. It will read up

os.listxattr(path=None, *, follow_symlinks=True) Return a list of the extended filesystem attributes on path. The attributes

curses.has_key(ch) Take a key value ch, and return True if the current terminal type recognizes a key

os.execlpe(file, arg0, arg1, ..., env) os.execv(path, args) os.execve(path, args, env)

curses.def_prog_mode() Save the current terminal mode as the “program” mode, the mode when the running program is using curses