style: format code with black

Signed-off-by: Nicolai Buchwitz <nb@tipi-net.de>

Author: nbuchwitz

tests/helper.py

@@ -10,6 +10,7 @@
 
 import uhubctl
 
+
 class MockHub(uhubctl.Hub):
     def __init__(self, path: str, num_ports: int = 5) -> None:
         self.path = path
@@ -24,14 +25,14 @@ def __init__(self, path: str, num_ports: int = 5) -> None:
 
     def __stdout(self, prefix: str = "Current", port_filter: int = None):
         stdout = [
-            f"{prefix} status for hub {self.path} [0424:9512, USB 2.00, {self.num_ports} ports, ppps]".encode()]
+            f"{prefix} status for hub {self.path} [0424:9512, USB 2.00, {self.num_ports} ports, ppps]".encode()
+        ]
 
         for idx in range(self.num_ports):
-            if port_filter is not None and idx+1 != int(port_filter):
+            if port_filter is not None and idx + 1 != int(port_filter):
                 continue
 
-            stdout.append(
-                f"  Port {idx+1}: 0100 {self.__power_status(idx)}".encode())
+            stdout.append(f"  Port {idx+1}: 0100 {self.__power_status(idx)}".encode())
 
         return stdout
 
@@ -46,7 +47,12 @@ def __power_status(self, port_number: int):
 
         return self.__status(self.status[port_number])
 
-    def cmd(self, fp: pytest_subprocess.FakeProcess, port_number: int = None, new_status: bool = None) -> None:
+    def cmd(
+        self,
+        fp: pytest_subprocess.FakeProcess,
+        port_number: int = None,
+        new_status: bool = None,
+    ) -> None:
         if port_number is not None:
             assert port_number <= self.num_ports
 

tests/test_hub.py

@@ -52,8 +52,7 @@ def test_port_enumeration(mock_hub: MockHub, fp: pytest_subprocess.FakeProcess):
 
 
 def test_no_devices(fp: pytest_subprocess.FakeProcess):
-    fp.register(["uhubctl", "-N"],
-                stdout=["No compatible devices detected!".encode()])
+    fp.register(["uhubctl", "-N"], stdout=["No compatible devices detected!".encode()])
 
     hubs = uhubctl.discover_hubs()
 

tests/test_uhubctl_binary.py

@@ -5,6 +5,7 @@
 
 def test_uhubctl_binary_invalid():
     import uhubctl
+
     uhubctl.utils.UHUBCTL_BINARY = "invalid-uhubctl"
 
     with pytest.raises(Exception):
@@ -13,6 +14,7 @@ def test_uhubctl_binary_invalid():
 
 def test_uhubctl_binary_echo():
     import uhubctl
+
     uhubctl.utils.UHUBCTL_BINARY = "/bin/echo"
 
-    assert uhubctl.discover_hubs() == []
+    assert uhubctl.discover_hubs() == []

uhubctl/__init__.py

@@ -2,4 +2,4 @@
 from .usb import discover_hubs, Hub, Port
 from . import utils
 
-__all__ = ['discover_hubs', 'Hub', 'Port', 'utils']
+__all__ = ["discover_hubs", "Hub", "Port", "utils"]

uhubctl/usb.py

@@ -5,7 +5,7 @@
 from .utils import _uhubctl
 
 
-def discover_hubs() -> List['Hub']:
+def discover_hubs() -> List["Hub"]:
     """
     Return list of all by uhubctl supported USB hubs with their ports
 
@@ -46,7 +46,7 @@ def __init__(self, path: str, enumerate_ports: bool = False) -> None:
         if enumerate_ports:
             self.discover_ports()
 
-    def add_port(self, port_number: int) -> 'Port':
+    def add_port(self, port_number: int) -> "Port":
         """
         Add port to hub by port number
 
@@ -70,10 +70,10 @@ def add_ports(self, first_port: int, last_port: int):
             first_port: First port's indentification number
             last_port: Last port's ndentification number
         """
-        for port_number in range(first_port, last_port+1):
+        for port_number in range(first_port, last_port + 1):
             self.add_port(port_number)
 
-    def find_port(self, port_number: int) -> Optional['Port']:
+    def find_port(self, port_number: int) -> Optional["Port"]:
         """
         Find port by port number
 
@@ -131,14 +131,15 @@ def status(self) -> bool:
         """
         status = None
         pattern = re.compile(
-            fr"  Port {self.port_number}: \d{{4}} (power|off|indicator)")
+            rf"  Port {self.port_number}: \d{{4}} (power|off|indicator)"
+        )
 
         args = ["-l", self.hub.path, "-p", str(self.port_number)]
         for line in _uhubctl(args):
             reg = pattern.match(line)
 
             if reg:
-                status = (reg.group(1) == "power")
+                status = reg.group(1) == "power"
 
         if status is None:
             raise Exception()

uhubctl/utils.py

@@ -6,7 +6,7 @@
 
 def _uhubctl(args: list = None) -> list:
     cmd = UHUBCTL_BINARY.split(" ")
-    cmd.append('-N')
+    cmd.append("-N")
 
     if args is not None:
         cmd += args
@@ -15,7 +15,7 @@ def _uhubctl(args: list = None) -> list:
         result = subprocess.run(cmd, capture_output=True, check=True)
         stdout = result.stdout.decode()
 
-        return stdout.split('\n')
+        return stdout.split("\n")
     except subprocess.CalledProcessError as exc:
         stderr = exc.stderr.decode()