Prevent Nones from causing errors during profiling

aesara/graph/opt.py

@@ -353,6 +353,10 @@ class SeqOptimizer(GlobalOptimizer, UserList):
             nb_nodes,
             callbacks_time,
         ) = prof
+
+        validate_time = validate_time or float("nan")
+        callback_time = callback_time or float("nan")
+
         blanc = "    " * level
 
         print(blanc, "SeqOptimizer", end=" ", file=stream)
@@ -805,6 +809,9 @@ class MergeOptimizer(GlobalOptimizer):
             nb_atomic,
         ) = prof
 
+        validate_time = validate_time or float("nan")
+        callback_time = callback_time or float("nan")
+
         blanc = "    " * level
         print(blanc, "MergeOptimizer", file=stream)
         print(

aesara/tensor/basic_opt.py

@@ -3346,7 +3346,7 @@ class FusionOptimizer(GlobalOptimizer):
         print(blanc, " nb_inconsistency_replace", prof[3], file=stream)
         print(blanc, " validate_time", prof[4], file=stream)
         print(blanc, " callback_time", prof[5], file=stream)
-        if prof[5] > 1:
+        if prof[5] is not None and prof[5] > 1:
             print(blanc, " callbacks_time", file=stream)
             for i in sorted(prof[6].items(), key=lambda a: a[1])[::-1]:
                 if i[1] > 0: