# File: termios-example-1.py

import termios, TERMIOS
import sys

fileno = sys.stdin.fileno()

attr = termios.tcgetattr(fileno)
orig = attr[:]

print "attr =>", attr[:4] # flags

# disable echo flag
attr[3] = attr[3] & ~TERMIOS.ECHO

try:
    termios.tcsetattr(fileno, TERMIOS.TCSADRAIN, attr)
    message = raw_input("enter secret message: ")
    print
finally:
    # restore terminal settings
    termios.tcsetattr(fileno, TERMIOS.TCSADRAIN, orig)

print "secret =>", repr(message)