Add FakePrague Egret R1 to fake backends (Qiskit/qiskit#9369)

* Add FakePrague device

* Add release note

* Update releasenotes/notes/add_fake_prague-79f82b83c2e2329c.yaml

Co-authored-by: Matthew Treinish <[email protected]>

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Co-authored-by: Matthew Treinish <[email protected]>
Co-authored-by: mergify[bot] <37929162+mergify[bot]@users.noreply.github.com>

qiskit_ibm_provider/fake_provider/__init__.py

@@ -136,6 +136,7 @@
     FakeOurenseV2
     FakeParisV2
     FakePerth
+    FakePrague
     FakePoughkeepsieV2
     FakeQuitoV2
     FakeRochesterV2

qiskit_ibm_provider/fake_provider/backends/__init__.py

@@ -48,6 +48,7 @@
 from .ourense import FakeOurenseV2
 from .paris import FakeParisV2
 from .perth import FakePerth
+from .prague import FakePrague
 from .poughkeepsie import FakePoughkeepsieV2
 from .quito import FakeQuitoV2
 from .rochester import FakeRochesterV2

qiskit_ibm_provider/fake_provider/backends/prague/__init__.py

@@ -0,0 +1,15 @@
+# This code is part of Qiskit.
+#
+# (C) Copyright IBM 2022.
+#
+# This code is licensed under the Apache License, Version 2.0. You may
+# obtain a copy of this license in the LICENSE.txt file in the root directory
+# of this source tree or at http://www.apache.org/licenses/LICENSE-2.0.
+#
+# Any modifications or derivative works of this code must retain this
+# copyright notice, and modified files need to carry a notice indicating
+# that they have been altered from the originals.
+
+"""Fake Prague device (33 qubits)"""
+
+from .fake_prague import FakePrague

qiskit_ibm_provider/fake_provider/backends/prague/fake_prague.py

@@ -0,0 +1,28 @@
+# This code is part of Qiskit.
+#
+# (C) Copyright IBM 2022.
+#
+# This code is licensed under the Apache License, Version 2.0. You may
+# obtain a copy of this license in the LICENSE.txt file in the root directory
+# of this source tree or at http://www.apache.org/licenses/LICENSE-2.0.
+#
+# Any modifications or derivative works of this code must retain this
+# copyright notice, and modified files need to carry a notice indicating
+# that they have been altered from the originals.
+
+
+"""
+Fake Prague device (33 qubits).
+"""
+
+import os
+from qiskit.providers.fake_provider import fake_backend
+
+
+class FakePrague(fake_backend.FakeBackendV2):
+    """A fake 33 qubit backend."""
+
+    dirname = os.path.dirname(__file__)
+    conf_filename = "conf_prague.json"
+    props_filename = "props_prague.json"
+    backend_name = "fake_prague"

qiskit_ibm_provider/fake_provider/fake_provider.py

@@ -120,6 +120,7 @@ def __init__(self):
             FakeOurenseV2(),
             FakeParisV2(),
             FakePerth(),
+            FakePrague(),
             FakePoughkeepsieV2(),
             FakeQuitoV2(),
             FakeRochesterV2(),