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.

tests/unit/test_driver.py

@@ -1,15 +1,16 @@
 """Unit tests for TPLinkJetstreamDriver — no real device required."""
 
-import pytest
 from unittest.mock import MagicMock, patch
 
-from napalm_tplink_jetstream.tplink_jetstream import TPLinkJetstreamDriver
+import pytest
 
+from napalm_tplink_jetstream.tplink_jetstream import TPLinkJetstreamDriver
 
 # ---------------------------------------------------------------------------
 # Fixtures
 # ---------------------------------------------------------------------------
 
+
 @pytest.fixture
 def driver():
     """Return a driver instance with a mocked Netmiko connection."""
@@ -83,12 +84,11 @@ Gi1/0/1   00-AA-BB-CC-DD-EE       Gi0/1     10.0.0.1            uplink
 """
 
 
-
-
 # ---------------------------------------------------------------------------
 # Tests
 # ---------------------------------------------------------------------------
 
+
 class TestGetFacts:
     def test_returns_required_keys(self, driver):
         driver.device.send_command.return_value = SHOW_SYSTEM_INFO
@@ -100,8 +100,16 @@ class TestGetFacts:
         )
 
         facts = driver.get_facts()
-        for key in ("vendor", "model", "hostname", "os_version", "serial_number",
-                    "uptime", "interface_list", "fqdn"):
+        for key in (
+            "vendor",
+            "model",
+            "hostname",
+            "os_version",
+            "serial_number",
+            "uptime",
+            "interface_list",
+            "fqdn",
+        ):
             assert key in facts
 
     def test_vendor(self, driver):
@@ -257,11 +265,14 @@ class TestIsAlive:
 
 
 class TestUptimeParser:
-    @pytest.mark.parametrize("uptime_str,expected", [
-        ("0 day(s) 0 hour(s) 0 min(s) 0 sec(s)", 0),
-        ("1 day(s) 0 hour(s) 0 min(s) 0 sec(s)", 86400),
-        ("5 day(s) 2 hour(s) 35 min(s) 16 sec(s)", 5 * 86400 + 2 * 3600 + 35 * 60 + 16),
-    ])
+    @pytest.mark.parametrize(
+        "uptime_str,expected",
+        [
+            ("0 day(s) 0 hour(s) 0 min(s) 0 sec(s)", 0),
+            ("1 day(s) 0 hour(s) 0 min(s) 0 sec(s)", 86400),
+            ("5 day(s) 2 hour(s) 35 min(s) 16 sec(s)", 5 * 86400 + 2 * 3600 + 35 * 60 + 16),
+        ],
+    )
     def test_parse_uptime_seconds(self, uptime_str, expected):
         result = TPLinkJetstreamDriver._parse_uptime_seconds(uptime_str)
         assert result == float(expected)

tests/unit/test_snmp_agent.py

@@ -35,9 +35,11 @@ def driver():
     d._exit_config_mode = MagicMock()
     d._save_config = MagicMock()
     d._send_command = MagicMock(
-        side_effect=lambda cmd: SHOW_IP_INTERFACE
-        if cmd == "show ip interface"
-        else "Index  Community-Name  Access\n1      c0mm            read-only\n"
+        side_effect=lambda cmd: (
+            SHOW_IP_INTERFACE
+            if cmd == "show ip interface"
+            else "Index  Community-Name  Access\n1      c0mm            read-only\n"
+        )
     )
     return d
 

tests/unit/test_ssh_host_key.py

@@ -24,7 +24,9 @@ HANDLER = "napalm_tplink_jetstream.tplink_jetstream.ConnectHandler"
 
 def _device() -> MagicMock:
     device = MagicMock()
-    device.remote_conn_pre.get_transport.return_value.get_remote_server_key.return_value = SERVER_KEY
+    device.remote_conn_pre.get_transport.return_value.get_remote_server_key.return_value = (
+        SERVER_KEY
+    )
     return device