Move CompositeGate.
@@ -37,7 +37,8 @@ import uuid
from qiskit.backends.aer import AerJob
from qiskit.backends import JobError
from qiskit_aqua.aqua_error import AquaError
-from qiskit import QuantumRegister, CompositeGate
+from qiskit import QuantumRegister
+from qiskit.circuit import CompositeGate
import pickle
import logging
from qiskit.qobj import qobj_to_dict, Qobj
