style: ruff format and the lint rules of the driver standard

Mechanical: ruff format, and ruff check --fix with the rule set every NAPALM
driver uses (E, F, I, UP, B at line length 100, Python 3.10). What ruff
cannot fix comes in the next commit.

napalm_proxmox/driver.py

@@ -34,6 +34,7 @@ from typing import Any
 
 logger = logging.getLogger(__name__)
 
+from napalm.base.exceptions import ConnectionException
 from napalm_device_types import (
     AptProxyMixin,
     EnsurePackageMixin,
@@ -46,29 +47,26 @@ from napalm_device_types import (
     PortSpec,
     ServicePackagesMixin,
     SnmpAgentMixin,
-    SystemIdentityMixin,
     SystemdServicesMixin,
+    SystemIdentityMixin,
 )
-from napalm.base.exceptions import ConnectionException
 from napalm_device_types.ssh_host_keys import HostKeyCheck, SshHostKeyMismatch
 
 try:
     from proxmoxer import ProxmoxAPI
 except ImportError as exc:
-    raise ImportError(
-        "proxmoxer is required: pip install proxmoxer"
-    ) from exc
+    raise ImportError("proxmoxer is required: pip install proxmoxer") from exc
 
-from napalm_proxmox.interfaces_mixin import ProxmoxInterfaceMixin
-from napalm_proxmox.sdn_mixin import ProxmoxSDNMixin
-from napalm_proxmox.lldp_mixin import ProxmoxLLDPMixin
 from napalm_proxmox.config_mixin import ProxmoxConfigMixin
-from napalm_proxmox.vm_mixin import ProxmoxVMMixin
-from napalm_proxmox.vm_contract_mixin import ProxmoxVMContractMixin
-from napalm_proxmox.vm_snapshot_mixin import ProxmoxVMSnapshotMixin
-from napalm_proxmox.vm_provision_mixin import ProxmoxVMProvisionMixin
+from napalm_proxmox.interfaces_mixin import ProxmoxInterfaceMixin
+from napalm_proxmox.lldp_mixin import ProxmoxLLDPMixin
 from napalm_proxmox.routing_mixin import ProxmoxRoutingMixin
+from napalm_proxmox.sdn_mixin import ProxmoxSDNMixin
 from napalm_proxmox.system_mixin import ProxmoxSystemMixin
+from napalm_proxmox.vm_contract_mixin import ProxmoxVMContractMixin
+from napalm_proxmox.vm_mixin import ProxmoxVMMixin
+from napalm_proxmox.vm_provision_mixin import ProxmoxVMProvisionMixin
+from napalm_proxmox.vm_snapshot_mixin import ProxmoxVMSnapshotMixin
 
 # --------------------------------------------------------------------------- #
 # Type aliases
@@ -144,7 +142,8 @@ class ProxmoxDriver(
 
         self._port: int = self.optional_args.get("port", 8006)
         self._verify_ssl: bool = self.optional_args.get(
-            "verify_ssl", self.optional_args.get("ssl_verify", self.optional_args.get("verify", True))
+            "verify_ssl",
+            self.optional_args.get("ssl_verify", self.optional_args.get("verify", True)),
         )
         self._realm: str = self.optional_args.get("realm", "pam")
         self._token_name: str | None = self.optional_args.get("token_name")
@@ -157,7 +156,7 @@ class ProxmoxDriver(
 
         self._api: ProxmoxAPI | None = None
         self._node_name: str = ""
-        self._ssh_client: "paramiko.SSHClient | None" = None
+        self._ssh_client: paramiko.SSHClient | None = None
 
         # Candidate config (merge/replace)
         self._candidate_config: str = ""
@@ -211,9 +210,7 @@ class ProxmoxDriver(
             self._resolve_node()
 
         except Exception as exc:
-            raise ConnectionException(
-                f"Cannot connect to {self.hostname}: {exc}"
-            ) from exc
+            raise ConnectionException(f"Cannot connect to {self.hostname}: {exc}") from exc
 
     def _resolve_node(self) -> str:
         """Resolve the PVE node this connection talks to.
@@ -231,9 +228,7 @@ class ProxmoxDriver(
             self._node_name = self._node
             return self._node_name
 
-        members = [
-            s for s in (self._api.cluster.status.get() or []) if s.get("type") == "node"
-        ]
+        members = [s for s in (self._api.cluster.status.get() or []) if s.get("type") == "node"]
         short_host = self.hostname.split(".")[0]
         for pick in (
             lambda s: s.get("local"),
@@ -305,7 +300,6 @@ class ProxmoxDriver(
         falls back to a direct paramiko SSH connection.
         """
         import base64 as _b64
-        import time as _time
 
         # Try API exec endpoint
         try:
@@ -359,7 +353,9 @@ class ProxmoxDriver(
                 connect_kwargs["password"] = ssh_pass
             client = paramiko.SSHClient()
             try:
-                HostKeyCheck(self.optional_args, self.hostname, 22).connect(client, **connect_kwargs)
+                HostKeyCheck(self.optional_args, self.hostname, 22).connect(
+                    client, **connect_kwargs
+                )
             except Exception:
                 client.close()
                 raise
@@ -439,9 +435,7 @@ class ProxmoxDriver(
         hostname = self._node_name
         fqdn = f"{self._node_name}.{dns_search}" if dns_search else self.hostname
 
-        iface_list = sorted(
-            iface["iface"] for iface in network if iface.get("iface")
-        )
+        iface_list = sorted(iface["iface"] for iface in network if iface.get("iface"))
 
         pve_version = version.get("version", "")
         release = version.get("release", "")
@@ -465,7 +459,7 @@ class ProxmoxDriver(
                 "n=$(cat /sys/class/dmi/id/product_name 2>/dev/null); "
                 "r=$(cat /sys/class/dmi/id/product_version 2>/dev/null); "
                 "s=$(cat /sys/class/dmi/id/product_serial 2>/dev/null); "
-                "printf '%s\\n%s\\n%s\\n%s\\n' \"$v\" \"$n\" \"$r\" \"$s\""
+                'printf \'%s\\n%s\\n%s\\n%s\\n\' "$v" "$n" "$r" "$s"'
             )
             lines = self._exec_ssh_command(dmi_cmd).splitlines()
             if len(lines) >= 4:
@@ -515,5 +509,3 @@ class ProxmoxDriver(
     def cli(self, commands: list[str], encoding: str = "text") -> dict[str, str]:
         """Execute a list of shell commands and return their outputs."""
         return {cmd: self._exec_ssh_command(cmd) for cmd in commands}
-
-