FIX: more linter fixes

Author: amilcarlucas

MethodicConfigurator/frontend_tkinter_component_editor.py

@@ -380,7 +380,7 @@ def __set_gnss_type_and_protocol_from_fc_parameters(self, fc_parameters: dict) -
             logging_error("GPS_TYPE %u not in gnss_receiver_connection", gps1_type)
             self.data["Components"]["GNSS Receiver"]["FC Connection"]["Type"] = "None"
 
-    def __set_serial_type_and_protocol_from_fc_parameters(self, fc_parameters: dict) -> bool:
+    def __set_serial_type_and_protocol_from_fc_parameters(self, fc_parameters: dict[str, float]) -> bool:
         if "RC_PROTOCOLS" in fc_parameters:
             rc_protocols_nr = int(fc_parameters["RC_PROTOCOLS"])
             # check if rc_protocols_nr is a power of two (only one bit set)
@@ -397,9 +397,8 @@ def __set_serial_type_and_protocol_from_fc_parameters(self, fc_parameters: dict)
         for serial in self.serial_ports:
             if serial + "_PROTOCOL" not in fc_parameters:
                 continue
-            serial_protocol_nr = fc_parameters[serial + "_PROTOCOL"]
             try:
-                serial_protocol_nr = int(serial_protocol_nr)
+                serial_protocol_nr = int(fc_parameters[serial + "_PROTOCOL"])
             except ValueError:
                 msg = _("Invalid non-integer value for {serial}_PROTOCOL {serial_protocol_nr}")
                 logging_error(msg.format(**locals()))

pyproject.toml

@@ -21,7 +21,6 @@ classifiers = [
     "Intended Audience :: Science/Research",
     "License :: OSI Approved :: GNU General Public License v3 (GPLv3)",
     "Operating System :: OS Independent",
-    "Programming Language :: Python :: 3",
     "Programming Language :: Python :: 3.9",
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
@@ -133,7 +132,8 @@ lint.ignore = [
 line-length = 127
 indent-width = 4
 
-target-version = "py39"
+[tool.ruff.lint.per-file-ignores]
+"unittests/*" = ["UP031"]
 
 [tool.mypy]
 ignore_missing_imports = true