os.fstat(fd) Get the status of the file descriptor fd. Return a stat_result object. As

os.listdir(path='.') Return a list containing the names of the entries in the directory given by path. The list is

st_blksize “Preferred” blocksize for efficient file system I/O. Writing to a file in smaller chunks may cause an inefficient

os.WCOREDUMP(status) Return True if a core dump was generated for the process, otherwise return False

os.getpgid(pid) Return the process group id of the process with process id pid. If pid is 0, the process group

class io.TextIOBase Base class for text streams. This class provides a character and line based interface to stream I/O. There

window.border([ls[, rs[, ts[, bs[, tl[, tr[, bl[, br]]]]]]]]) Draw a border around the edges of the window. Each parameter specifies

_length_ A positive integer specifying the number of elements in the array. Out-of-range subscripts result in an

os.posix_fadvise(fd, offset, len, advice) Announces an intention to access data in a specific pattern thus allowing the kernel

window.cursyncup() Update the current cursor position of all the ancestors of the window to reflect the current cursor position