remove dangling numpy dependency

emuskardin · emuskardin · commit c9d29c8fec55 · 2022-05-16T11:13:12.000+02:00
diff --git a/aalpy/learning_algs/non_deterministic/OnfsmObservationTable.py b/aalpy/learning_algs/non_deterministic/OnfsmObservationTable.py
@@ -1,7 +1,5 @@
 from collections import Counter
 
-from numpy import row_stack
-
 from aalpy.automata import Onfsm, OnfsmState
 from aalpy.base import Automaton
 from aalpy.learning_algs.non_deterministic.TraceTree import SULWrapper
