def pass_from_pipe(cls):
        """Return password from pipe if not on TTY, else False.
        """
        is_pipe = not sys.stdin.isatty()
        return is_pipe and cls.strip_last_newline(sys.stdin.read())
def pass_from_pipe(cls):
        
        is_pipe = not sys.stdin.isatty()
        return is_pipe and cls.strip_last_newline(sys.stdin.read())
def pass_from_pipe ( cls ) : is_pipe = not sys . stdin . isatty ( ) return is_pipe and cls . strip_last_newline ( sys . stdin . read ( ) )
Return password from pipe if not on TTY, else False.
Return password from pipe if not on TTY else False .