fix non-constraints

Qiskit · Apr 12, 2022 · 2ea6390 · 2ea6390
1 parent f2ef950
commit 2ea6390
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/qiskit/pulse/library/symbolic_pulses.py b/qiskit/pulse/library/symbolic_pulses.py
@@ -185,7 +185,7 @@ def __new__(cls, *args, **kwargs):
             # Lambdify the constraints
             if not cls._define_constraints():
                 # No constraint is provided. Just an empty list.
-                cls.constraints = sym.true
+                cls.constraints = []
             else:
                 params = [sym.Symbol(p) for p in ["limit"] + cls.PARAM_DEF]
                 constraints = []