Fixed linting errors

Author: Axel Dahlberg

.flake8

@@ -4,3 +4,4 @@ exclude = docs, .git, .idea, __pycache__
 ignore = E203 W291 W293 E743 E265 W605 F811 E741
 max-line-length = 120
 statistics = True
+per-file-ignores = */__init__.py:F401, */typing.py:F401

examples/apps/run_apps.py

@@ -1,4 +1,3 @@
-import os
 import sys
 
 from simulaqron.run.simulate import simulate_apps

simulaqron/netqasm_backend/factory.py

@@ -147,7 +147,7 @@ def _return_msg(self, msg):
         """
         Return a msg to the host.
         """
-        output = self.transport.write(msg)
+        self.transport.write(msg)
 
 
 ###############################################################################

simulaqron/tests/unittests/slow/pythonLib/test_single_qubit.py

@@ -32,7 +32,7 @@
 import sys
 
 from cqc.pythonLib import CQCConnection, qubit, CQCUnsuppError
-from simulaqron.settings import simulaqron_settings
+from simulaqron.settings import simulaqron_settings, SimBackend
 from simulaqron.network import Network
 
 

simulaqron/virtual_node/virtual.py

@@ -601,7 +601,15 @@ def remote_netqasm_add_recv_list(self, fromName, from_epr_socket_id, to_epr_sock
         if not (to_epr_socket_id in self.qubit_recv):
             self.qubit_recv[to_epr_socket_id] = deque([])
 
-        self.qubit_recv[to_epr_socket_id].append(QubitNetQASM(fromName, self.myID.name, from_epr_socket_id, to_epr_socket_id, new_virt_num))
+        self.qubit_recv[to_epr_socket_id].append(
+            QubitNetQASM(
+                fromName,
+                self.myID.name,
+                from_epr_socket_id,
+                to_epr_socket_id,
+                new_virt_num,
+            )
+        )
         self._logger.debug("Added a qubit on EPR socket ID %d to recv list", to_epr_socket_id)
 
     def remote_netqasm_get_recv(self, to_epr_socket_id):