Fix linter warnings

projectq/backends/_ionq/_ionq_http_client.py

@@ -104,7 +104,7 @@ def can_run_experiment(self, info, device):
 
     def user_agent(self):
         """Set a User-Agent header for this session."""
-        self.headers.update({'User-Agent': f'projectq-ionq/0.8.0'})
+        self.headers.update({'User-Agent': 'projectq-ionq/0.8.0'})
 
     def authenticate(self, token=None):
         """Set an Authorization header for this session.
@@ -174,7 +174,13 @@ def run(self, info, device):
         }
         raise JobSubmissionError(f"{failure['code']}: {failure['error']} (status={status})")
 
-    def get_result(self, device, execution_id, sharpen=None, num_retries=3000, interval=1):
+    def get_result(
+        self, 
+        device, 
+        execution_id, 
+        sharpen=None, 
+        num_retries=3000, 
+        interval=1):  # pylint: disable=too-many-arguments,too-many-locals
         """
         Given a backend and ID, fetch the results for this job's execution.
 
@@ -226,8 +232,8 @@ def _handle_sigint_during_get_result(*_):  # pragma: no cover
 
                 # Check if job is completed.
                 if status == 'completed':
-                    r = super().get(urljoin(_JOB_API_URL, req_json.get('results_url')), params=params)
-                    r_json = r.json()
+                    r_get = super().get(urljoin(_JOB_API_URL, req_json.get('results_url')), params=params)
+                    re_json = r_get.json()
                     meas_mapped = req_json['registers']['meas_mapped']
                     meas_qubit_ids = json.loads(req_json['metadata']['meas_qubit_ids'])
                     output_probs = r_json

projectq/backends/_ionq/_ionq_http_client_test.py

@@ -197,29 +197,29 @@ def mock_post(_self, path, *args, **kwargs):
         return mock_response
 
 
-def mock_get(_self, path, *args, **kwargs):
-    if path == 'https://api.ionq.co/v0.3/jobs/new-job-id':
-        mock_response = mock.MagicMock()
-        mock_response.json = mock.MagicMock(
-            return_value={
-                'id': 'new-job-id',
-                'status': 'completed',
-                'qubits': 4,
-                'metadata': {'meas_qubit_ids': '[2, 3]'},
-                'registers': {'meas_mapped': [2, 3]},
-                'results_url': 'new-job-id/results',
-            }
-        )
-    elif path == 'https://api.ionq.co/v0.3/jobs/new-job-id/results':
-        mock_response = mock.MagicMock()
-        mock_response.json = mock.MagicMock(
-            return_value={
-                {'2': 1},
-            }
-        )
-    else:
-        raise ValueError(f"Unexpected URL: {path}")
-    return mock_response
+    def mock_get(_self, path, *args, **kwargs):
+        if path == 'https://api.ionq.co/v0.3/jobs/new-job-id':
+            mock_response = mock.MagicMock()
+            mock_response.json = mock.MagicMock(
+                return_value={
+                    'id': 'new-job-id',
+                    'status': 'completed',
+                    'qubits': 4,
+                    'metadata': {'meas_qubit_ids': '[2, 3]'},
+                    'registers': {'meas_mapped': [2, 3]},
+                    'results_url': 'new-job-id/results',
+                }
+            )
+        elif path == 'https://api.ionq.co/v0.3/jobs/new-job-id/results':
+            mock_response = mock.MagicMock()
+            mock_response.json = mock.MagicMock(
+                return_value={
+                    {'2': 1},
+                }
+            )
+        else:
+            raise ValueError(f"Unexpected URL: {path}")
+        return mock_response
 
     monkeypatch.setattr('requests.sessions.Session.post', mock_post)
     monkeypatch.setattr('requests.sessions.Session.get', mock_get)
@@ -534,7 +534,7 @@ def _dummy_update(_self):
         'update_devices_list',
         _dummy_update.__get__(None, _ionq_http_client.IonQ),
     )
-    request_num = [0]
+    # request_num = [0]
 
     def mock_get(_self, path, *args, **kwargs):
         if path == 'https://api.ionq.co/v0.3/jobs/old-job-id':