much more pedantic checks in python CP-SAT

2021-04-14 14:34:16 +02:00
parent 180e0326a6
commit 813a92f313
4 changed files with 105 additions and 14 deletions
--- a/examples/python/flexible_job_shop_sat.py
+++ b/examples/python/flexible_job_shop_sat.py
@@ -121,7 +121,7 @@ def flexible_jobshop():
            starts[(job_id, task_id)] = start

            # Add precedence with previous task in the same job.
-            if previous_end:
+            if previous_end is not None:
                model.Add(start >= previous_end)
            previous_end = end