Defer 'expensive' imports until they are needed. #930
| Job | Run time |
|---|---|
| 1m 35s | |
| 1m 35s | |
| 1m 38s | |
| 2m 44s | |
| 1m 34s | |
| 2m 38s | |
| 1m 20s | |
| 1m 20s | |
| 1m 30s | |
| 2m 9s | |
| 1m 39s | |
| 1m 20s | |
| 1m 19s | |
| 1m 19s | |
| 1m 48s | |
| 3m 9s | |
| 1m 41s | |
| 1m 35s | |
| 1m 17s | |
| 1m 17s | |
| 1m 40s | |
| 2m 32s | |
| 1m 45s | |
| 1m 32s | |
| 1m 37s | |
| 1m 37s | |
| 1m 39s | |
| 3m 38s | |
| 1m 47s | |
| 1m 17s | |
| 53m 31s |