Improve stdin, stdout, and stderr redirection in PythonQt
#306
| Job | Run time |
|---|---|
| 25m 1s | |
| 20m 18s | |
| 19m 46s | |
| 24m 31s | |
| 5m 20s | |
| 10m 28s | |
| 9m 25s | |
| 4m 42s | |
| 1h 59m 31s |