(tlista, tlistb)
| 427 | |
| 428 | |
| 429 | def sub_stracks(tlista, tlistb): |
| 430 | stracks = {} |
| 431 | for t in tlista: |
| 432 | stracks[t.track_id] = t |
| 433 | for t in tlistb: |
| 434 | tid = t.track_id |
| 435 | if stracks.get(tid, 0): |
| 436 | del stracks[tid] |
| 437 | return list(stracks.values()) |
| 438 | |
| 439 | |
| 440 | def remove_duplicate_stracks(stracksa, stracksb): |