Python os.openpty () method
Python OS file / directory methods
Outline
os.openpty () method is used to open a new pseudo-terminal pair. Back pty and tty file descriptor.
grammar
openpty () method syntax is as follows:
os.openpty()
parameter
- no
return value
Returns the file descriptor pair, master and slave.
Examples
The following example demonstrates openpty () method of use:
#!/usr/bin/python # -*- coding: UTF-8 -*- import os # 主 pty, 从 tty m,s = os.openpty() print m print s # 显示终端名 s = os.ttyname(s) print m print s
The above program output is:
3 4 3 /dev/pty0