True if the file is connected to a TTY device.
(self)
| 1843 | return self._fd |
| 1844 | |
| 1845 | def isatty(self): |
| 1846 | """True if the file is connected to a TTY device.""" |
| 1847 | self._checkClosed() |
| 1848 | return os.isatty(self._fd) |
| 1849 | |
| 1850 | def _isatty_open_only(self): |
| 1851 | """Checks whether the file is a TTY using an open-only optimization. |