Append pauli.to_instruction to circuit

.travis.yml

@@ -344,6 +344,8 @@ jobs:
           - ml38
           - optimization37
           - optimization38
+      install:
+          - pip --version
       script:
         - sort -f -u aqua137.dep aqua138.dep aqua237.dep aqua238.dep chemistry37.dep chemistry38.dep finance37.dep finance38.dep ml37.dep ml38.dep optimization37.dep optimization38.dep || true
     - stage: Coverage

qiskit/aqua/operators/weighted_pauli_operator.py

@@ -709,7 +709,7 @@ def evaluation_instruction(self, statevector_mode, use_simulator_snapshot_mode=F
                 # will remove global phase at default compilation level but the results here
                 # rely on global phase.
                 tmp_qc.barrier(list(range(self.num_qubits)))
-                tmp_qc.append(pauli, list(range(self.num_qubits)))
+                tmp_qc.append(pauli.to_instruction(), list(range(self.num_qubits)))
                 instructions[pauli.to_label()] = tmp_qc.to_instruction()
         else:
             cr = ClassicalRegister(self.num_qubits)

requirements.txt

@@ -1,4 +1,4 @@
-qiskit-terra>=0.13.0
+qiskit-terra>=0.14.0
 qiskit-ignis>=0.2.0
 scipy>=1.0
 sympy>=1.3

setup.py

@@ -26,7 +26,7 @@
  Qiskit Finance, Qiskit Machine Learning and Qiskit Optimization to experiment with real-world applications to quantum computing."""
 
 requirements = [
-    "qiskit-terra>=0.13.0",
+    "qiskit-terra>=0.14.0",
     "qiskit-ignis>=0.2.0",
     "scipy>=1.0",
     "sympy>=1.3",