(self)
return os.isatty(self._fd)
True if the file is connected to a TTY device.
True if the file is connected to a TTY device.
True if the file is connected to a TTY device .
def isatty(self):
        """True if the file is connected to a TTY device."""
        self._checkClosed()
        return os.isatty(self._fd)
def isatty ( self ) : self . _checkClosed ( ) return os . isatty ( self . _fd )