linting with black (#758)

src/NanoVNASaver/Controls/SerialControl.py

@@ -31,7 +31,7 @@ class SerialControl(Control):
 
     # true when serial port was connected and false when it was disconnected
     connected = QtCore.pyqtSignal(bool)
-    
+
     def __init__(self, app: QtWidgets.QWidget):
         super().__init__(app, "Serial port control")
 
@@ -118,7 +118,7 @@ def connect_device(self):
         self.btn_toggle.repaint()
 
         self.connected.emit(True)
-        
+
         try:
             frequencies = self.app.vna.read_frequencies()
         except ValueError:
@@ -164,10 +164,10 @@ def update_connect_btn_state(self) -> None:
         port_selected = self.inp_port.currentData() is not None
         self.btn_toggle.setEnabled(self.is_vna_connected() or port_selected)
 
-    def is_vna_connected(self)  -> bool:
+    def is_vna_connected(self) -> bool:
         return self.app.vna and self.app.vna.connected()
 
     def update_settings_state(self, was_connected: bool) -> None:
         self.btn_rescan.setEnabled(not was_connected)
         self.btn_settings.setEnabled(was_connected)
-        self.update_connect_btn_state()
+        self.update_connect_btn_state()

src/NanoVNASaver/Controls/SweepControl.py

@@ -226,4 +226,4 @@ def update_sweep(self):
         )
 
     def update_sweep_btn(self, enabled: bool) -> None:
-        self.btn_start.setEnabled(enabled)
+        self.btn_start.setEnabled(enabled)

src/NanoVNASaver/Hardware/Hardware.py

@@ -142,6 +142,7 @@ def get_VNA(iface: Interface) -> VNA:
     # serial_port.timeout = TIMEOUT
     return NAME2DEVICE[iface.comment](iface)
 
+
 def get_comment(iface: Interface) -> str:
     logger.info("Finding correct VNA type...")
     with iface.lock:

src/NanoVNASaver/Hardware/NanoVNA_F_V3.py

@@ -56,13 +56,17 @@ def getScreenshot(self) -> QPixmap:
         except serial.SerialException as exc:
             logger.exception("Exception while capturing screenshot: %s", exc)
         return QPixmap()
-    
+
     def read_features(self):
         super().read_features()
         result = " ".join(self.exec_command("help")).split()
         if "sn:" or "SN:" in result:
             self.features.add("SN")
             self.SN = self.getSerialNumber()
-            
+
     def getSerialNumber(self) -> str:
-        return " ".join(list(self.exec_command("SN"))) if 'SN:' in " ".join(self.exec_command("help")).split() else " ".join(list(self.exec_command("sn")))
+        return (
+            " ".join(list(self.exec_command("SN")))
+            if "SN:" in " ".join(self.exec_command("help")).split()
+            else " ".join(list(self.exec_command("sn")))
+        )

src/NanoVNASaver/Hardware/TinySA.py

@@ -159,21 +159,22 @@ def __init__(self, iface: Interface):
             # version 0.3.x is for tinySA
             self.name = "tinySA"
             self.sweep_max_freq_Hz = 0.96e9
-
-
+
     def read_firmware_version(self) -> "Version":
-        '''For example, command version in TinySA returns as this
+        """For example, command version in TinySA returns as this
         tinySA4_v1.4-193-g6ff182b
         HW Version:V0.5.4 max2871
-        '''
+        """
         result = list(self.exec_command("version"))
         logger.debug("firmware version result:\n%s", result[0])
         # transform from tinySA4_v1.4-193-g6ff182b to 1.4.193
-        major_minor_version, revision_version, hash  = result[0].split("_v")[1].split("-")
+        major_minor_version, revision_version, hash = (
+            result[0].split("_v")[1].split("-")
+        )
         revision_version = revision_version.split("-")[0]
-        return Version(major_minor_version+"."+revision_version)
+        return Version(major_minor_version + "." + revision_version)
 
     def read_hardware_revision(self) -> str:
         result = list(self.exec_command("version"))
         logger.debug("hardware version result:\n%s", result[1])
-        return Version(result[1])
+        return Version(result[1])

src/NanoVNASaver/NanoVNASaver.py

@@ -127,11 +127,13 @@ def __init__(self) -> None:
 
         self.interface = Interface("serial", "None")
         self.vna: type[VNA] = VNA(self.interface)
-        
+
         self.sweep_control = SweepControl(self)
         self.marker_control = MarkerControl(self)
         self.serial_control = SerialControl(self)
-        self.serial_control.connected.connect(self.sweep_control.update_sweep_btn)
+        self.serial_control.connected.connect(
+            self.sweep_control.update_sweep_btn
+        )
 
         self.bands = BandsModel()
 

src/NanoVNASaver/app_version.py

@@ -7,4 +7,5 @@
 except importlib.metadata.PackageNotFoundError:  # pragma: no cover
     # Looks like we neded this case for apps out of pyinstaller packages
     from ._version import version
-    APP_VERSION = version
+
+    APP_VERSION = version