refactor: use f-strings in dynamips NIO modules

gns3server/compute/dynamips/nios/nio.py

@@ -130,11 +130,7 @@ class NIO:
             raise DynamipsError(f"Unknown direction {direction} to bind filter {filter_name}:")
         dynamips_direction = self._dynamips_direction[direction]
 
-        await self._hypervisor.send(
-            "nio bind_filter {name} {direction} {filter}".format(
-                name=self._name, direction=dynamips_direction, filter=filter_name
-            )
-        )
+        await self._hypervisor.send(f"nio bind_filter {self._name} {dynamips_direction} {filter_name}")
 
         if direction == "in":
             self._input_filter = filter_name
@@ -155,9 +151,7 @@ class NIO:
             raise DynamipsError(f"Unknown direction {direction} to unbind filter:")
         dynamips_direction = self._dynamips_direction[direction]
 
-        await self._hypervisor.send(
-            "nio unbind_filter {name} {direction}".format(name=self._name, direction=dynamips_direction)
-        )
+        await self._hypervisor.send(f"nio unbind_filter {self._name} {dynamips_direction}")
 
         if direction == "in":
             self._input_filter = None
@@ -190,11 +184,7 @@ class NIO:
             raise DynamipsError(f"Unknown direction {direction} to setup filter:")
         dynamips_direction = self._dynamips_direction[direction]
 
-        await self._hypervisor.send(
-            "nio setup_filter {name} {direction} {options}".format(
-                name=self._name, direction=dynamips_direction, options=options
-            )
-        )
+        await self._hypervisor.send(f"nio setup_filter {self._name} {dynamips_direction} {options}")
 
         if direction == "in":
             self._input_filter_options = options

gns3server/compute/dynamips/nios/nio_generic_ethernet.py

@@ -43,15 +43,9 @@ class NIOGenericEthernet(NIO):
 
     async def create(self):
 
-        await self._hypervisor.send(
-            "nio create_gen_eth {name} {eth_device}".format(name=self._name, eth_device=self._ethernet_device)
-        )
+        await self._hypervisor.send(f"nio create_gen_eth {self._name} {self._ethernet_device}")
 
-        log.info(
-            "NIO Generic Ethernet {name} created with device {device}".format(
-                name=self._name, device=self._ethernet_device
-            )
-        )
+        log.info(f"NIO Generic Ethernet {self._name} created with device {self._ethernet_device}")
 
     @property
     def ethernet_device(self):

gns3server/compute/dynamips/nios/nio_linux_ethernet.py

@@ -42,15 +42,9 @@ class NIOLinuxEthernet(NIO):
 
     async def create(self):
 
-        await self._hypervisor.send(
-            "nio create_linux_eth {name} {eth_device}".format(name=self._name, eth_device=self._ethernet_device)
-        )
+        await self._hypervisor.send(f"nio create_linux_eth {self._name} {self._ethernet_device}")
 
-        log.info(
-            "NIO Linux Ethernet {name} created with device {device}".format(
-                name=self._name, device=self._ethernet_device
-            )
-        )
+        log.info(f"NIO Linux Ethernet {self._name} created with device {self._ethernet_device}")
 
     @property
     def ethernet_device(self):

gns3server/compute/dynamips/nios/nio_udp.py

@@ -55,11 +55,7 @@ class NIOUDP(NIO):
             return
         # Ubridge is not supported
         if not hasattr(self._node, "add_ubridge_udp_connection"):
-            await self._hypervisor.send(
-                "nio create_udp {name} {lport} {rhost} {rport}".format(
-                    name=self._name, lport=self._lport, rhost=self._rhost, rport=self._rport
-                )
-            )
+            await self._hypervisor.send(f"nio create_udp {self._name} {self._lport} {self._rhost} {self._rport}")
             return
         self._local_tunnel_lport = self._node.manager.port_manager.get_free_udp_port(self._node.project)
         self._local_tunnel_rport = self._node.manager.port_manager.get_free_udp_port(self._node.project)
@@ -70,11 +66,7 @@ class NIOUDP(NIO):
             )
         )
 
-        log.debug(
-            "NIO UDP {name} created with lport={lport}, rhost={rhost}, rport={rport}".format(
-                name=self._name, lport=self._lport, rhost=self._rhost, rport=self._rport
-            )
-        )
+        log.debug(f"NIO UDP {self._name} created with lport={self._lport}, rhost={self._rhost}, rport={self._rport}")
 
         self._source_nio = nio_udp.NIOUDP(self._local_tunnel_rport, "127.0.0.1", self._local_tunnel_lport)
         self._destination_nio = nio_udp.NIOUDP(self._lport, self._rhost, self._rport)

gns3server/compute/dynamips/nios/nio_unix.py

@@ -45,16 +45,10 @@ class NIOUNIX(NIO):
 
     async def create(self):
 
-        await self._hypervisor.send(
-            "nio create_unix {name} {local} {remote}".format(
-                name=self._name, local=self._local_file, remote=self._remote_file
-            )
-        )
+        await self._hypervisor.send(f"nio create_unix {self._name} {self._local_file} {self._remote_file}")
 
         log.info(
-            "NIO UNIX {name} created with local file {local} and remote file {remote}".format(
-                name=self._name, local=self._local_file, remote=self._remote_file
-            )
+            f"NIO UNIX {self._name} created with local file {self._local_file} and remote file {self._remote_file}"
         )
 
     @property

gns3server/compute/dynamips/nios/nio_vde.py

@@ -45,17 +45,9 @@ class NIOVDE(NIO):
 
     async def create(self):
 
-        await self._hypervisor.send(
-            "nio create_vde {name} {control} {local}".format(
-                name=self._name, control=self._control_file, local=self._local_file
-            )
-        )
+        await self._hypervisor.send(f"nio create_vde {self._name} {self._control_file} {self._local_file}")
 
-        log.info(
-            "NIO VDE {name} created with control={control}, local={local}".format(
-                name=self._name, control=self._control_file, local=self._local_file
-            )
-        )
+        log.info(f"NIO VDE {self._name} created with control={self._control_file}, local={self._local_file}")
 
     @property
     def control_file(self):