Merge pull request #214 from robotpy/lint-and-upgrade

Upgrade syntax and remove unused imports

Author: auscompgeek

docs/conf.py

@@ -1,5 +1,4 @@
 #!/usr/bin/env python3
-# -*- coding: utf-8 -*-
 
 import sys
 import os
@@ -46,15 +45,15 @@
 
 intersphinx_mapping = {
     "commandsv1": (
-        "https://robotpy.readthedocs.io/projects/commands-v1/en/%s/" % rtd_version,
+        f"https://robotpy.readthedocs.io/projects/commands-v1/en/{rtd_version}/",
         None,
     ),
     "networktables": (
-        "https://robotpy.readthedocs.io/projects/pynetworktables/en/%s/" % rtd_version,
+        f"https://robotpy.readthedocs.io/projects/pynetworktables/en/{rtd_version}/",
         None,
     ),
     "wpilib": (
-        "https://robotpy.readthedocs.io/projects/wpilib/en/%s/" % rtd_version,
+        f"https://robotpy.readthedocs.io/projects/wpilib/en/{rtd_version}/",
         None,
     ),
 }

magicbot/inject.py

@@ -1,5 +1,5 @@
 import logging
-from typing import Any, Dict, Optional
+from typing import Any, Optional
 
 logger = logging.getLogger(__name__)
 
@@ -9,8 +9,8 @@ class MagicInjectError(ValueError):
 
 
 def get_injection_requests(
-    type_hints: Dict[str, type], cname: str, component: Optional[Any] = None
-) -> Dict[str, type]:
+    type_hints: dict[str, type], cname: str, component: Optional[Any] = None
+) -> dict[str, type]:
     """
     Given a dict of type hints, filter it to the requested injection types.
 
@@ -52,8 +52,8 @@ def get_injection_requests(
 
 
 def find_injections(
-    requests: Dict[str, type], injectables: Dict[str, Any], cname: str
-) -> Dict[str, Any]:
+    requests: dict[str, type], injectables: dict[str, Any], cname: str
+) -> dict[str, Any]:
     """
     Get a dict of the variables to inject into a given component.
 
@@ -73,15 +73,13 @@ def find_injections(
         # Raise error if injectable syntax used but no injectable was found.
         if injectable is None:
             raise MagicInjectError(
-                "Component %s has variable %s (type %s), which is absent from robot"
-                % (cname, n, inject_type)
+                f"Component {cname} has variable {n} (type {inject_type}), which is absent from robot"
             )
 
         # Raise error if injectable declared with type different than the initial type
         if not isinstance(injectable, inject_type):
             raise MagicInjectError(
-                "Component %s variable %s does not match type in robot! (Got %s, expected %s)"
-                % (cname, n, type(injectable), inject_type)
+                f"Component {cname} variable {n} does not match type in robot! (Got {type(injectable)}, expected {inject_type})"
             )
 
         to_inject[n] = injectable

magicbot/magic_reset.py

@@ -1,4 +1,4 @@
-from typing import Any, Dict, Generic, TypeVar
+from typing import Any, Generic, TypeVar
 
 V = TypeVar("V")
 
@@ -36,7 +36,7 @@ def __init__(self, default: V) -> None:
         self.default = default
 
 
-def collect_resets(cls: type) -> Dict[str, Any]:
+def collect_resets(cls: type) -> dict[str, Any]:
     """
     Get all the ``will_reset_to`` variables and their values from a class.
 

magicbot/magic_tunable.py

@@ -3,7 +3,8 @@
 import inspect
 import typing
 import warnings
-from typing import Callable, Generic, Optional, Sequence, TypeVar, Union, overload
+from typing import Callable, Generic, Optional, TypeVar, Union, overload
+from collections.abc import Sequence
 
 import ntcore
 from ntcore import NetworkTableInstance
@@ -185,9 +186,9 @@ def setup_tunables(component, cname: str, prefix: Optional[str] = "components")
     cls = component.__class__
 
     if prefix is None:
-        prefix = "/%s" % cname
+        prefix = f"/{cname}"
     else:
-        prefix = "/%s/%s" % (prefix, cname)
+        prefix = f"/{prefix}/{cname}"
 
     NetworkTables = NetworkTableInstance.getDefault()
 
@@ -202,9 +203,9 @@ def setup_tunables(component, cname: str, prefix: Optional[str] = "components")
             continue
 
         if prop._ntsubtable:
-            key = "%s/%s/%s" % (prefix, prop._ntsubtable, n)
+            key = f"{prefix}/{prop._ntsubtable}/{n}"
         else:
-            key = "%s/%s" % (prefix, n)
+            key = f"{prefix}/{n}"
 
         topic = prop._topic_type(NetworkTables.getTopic(key))
         ntvalue = topic.getEntry(prop._ntdefault)
@@ -344,9 +345,9 @@ def collect_feedbacks(component, cname: str, prefix: Optional[str] = "components
     .. note:: This isn't useful for normal use.
     """
     if prefix is None:
-        prefix = "/%s" % cname
+        prefix = f"/{cname}"
     else:
-        prefix = "/%s/%s" % (prefix, cname)
+        prefix = f"/{prefix}/{cname}"
 
     nt = NetworkTableInstance.getDefault().getTable(prefix)
     feedbacks = []

magicbot/magicrobot.py

@@ -5,7 +5,7 @@
 import types
 import typing
 
-from typing import Any, Callable, Dict, List, Tuple
+from typing import Any, Callable
 
 import hal
 import wpilib
@@ -72,9 +72,9 @@ def __init__(self) -> None:
 
         self.__last_error_report = -10
 
-        self._components: List[Tuple[str, Any]] = []
-        self._feedbacks: List[Tuple[Callable[[], Any], Callable[[Any], Any]]] = []
-        self._reset_components: List[Tuple[Dict[str, Any], Any]] = []
+        self._components: list[tuple[str, Any]] = []
+        self._feedbacks: list[tuple[Callable[[], Any], Callable[[Any], Any]]] = []
+        self._reset_components: list[tuple[dict[str, Any], Any]] = []
 
         self.__done = False
 
@@ -125,7 +125,7 @@ def robotInit(self) -> None:
 
         self.watchdog = SimpleWatchdog(self.control_loop_wait_time)
 
-        self.__periodics: List[Tuple[Callable[[], None], str]] = [
+        self.__periodics: list[tuple[Callable[[], None], str]] = [
             (self.robotPeriodic, "robotPeriodic()"),
         ]
 
@@ -397,7 +397,7 @@ def autonomous(self) -> None:
         except:
             self.onException(forceReport=True)
 
-        auto_functions: Tuple[Callable[[], None], ...] = (self._enabled_periodic,)
+        auto_functions: tuple[Callable[[], None], ...] = (self._enabled_periodic,)
 
         if self.use_teleop_in_autonomous:
             auto_functions = (self.teleopPeriodic,) + auto_functions
@@ -609,8 +609,7 @@ def _create_components(self) -> None:
             # If the type is not actually a type, give a meaningful error
             if not isinstance(ctyp, type):
                 raise TypeError(
-                    "%s has a non-type annotation on %s (%r); lone non-injection variable annotations are disallowed, did you want to assign a static variable?"
-                    % (cls.__name__, m, ctyp)
+                    f"{cls.__name__} has a non-type annotation on {m} ({ctyp!r}); lone non-injection variable annotations are disallowed, did you want to assign a static variable?"
                 )
 
             component = self._create_component(m, ctyp, injectables)
@@ -650,7 +649,7 @@ def _create_components(self) -> None:
 
         self._components = components
 
-    def _collect_injectables(self) -> Dict[str, Any]:
+    def _collect_injectables(self) -> dict[str, Any]:
         injectables = {}
         cls = type(self)
 
@@ -673,7 +672,7 @@ def _collect_injectables(self) -> Dict[str, Any]:
 
         return injectables
 
-    def _create_component(self, name: str, ctyp: type, injectables: Dict[str, Any]):
+    def _create_component(self, name: str, ctyp: type, injectables: dict[str, Any]):
         type_hints = typing.get_type_hints(ctyp.__init__)
         NoneType = type(None)
         init_return_type = type_hints.pop("return", NoneType)
@@ -690,8 +689,7 @@ def _create_component(self, name: str, ctyp: type, injectables: Dict[str, Any]):
         # Ensure that mandatory methods are there
         if not callable(getattr(component, "execute", None)):
             raise ValueError(
-                "Component %s (%r) must have a method named 'execute'"
-                % (name, component)
+                f"Component {name} ({component!r}) must have a method named 'execute'"
             )
 
         # Automatically inject a logger object
@@ -701,7 +699,7 @@ def _create_component(self, name: str, ctyp: type, injectables: Dict[str, Any]):
 
         return component
 
-    def _setup_vars(self, cname: str, component, injectables: Dict[str, Any]) -> None:
+    def _setup_vars(self, cname: str, component, injectables: dict[str, Any]) -> None:
         self.logger.debug("Injecting magic variables into %s", cname)
 
         type_hints = typing.get_type_hints(type(component))

magicbot/state_machine.py

@@ -1,17 +1,15 @@
-import functools
 import inspect
 import logging
 from typing import (
     Any,
     Callable,
     ClassVar,
-    Dict,
     NoReturn,
     Optional,
-    Sequence,
     Union,
     overload,
 )
+from collections.abc import Sequence
 
 import wpilib
 
@@ -85,7 +83,7 @@ def __init__(
 
         if invalid_args:
             raise ValueError(
-                "Invalid parameter names in %s: %s" % (name, ",".join(invalid_args))
+                "Invalid parameter names in {}: {}".format(name, ",".join(invalid_args))
             )
 
         self.name = name
@@ -136,7 +134,7 @@ def __set_name__(self, owner: type, name: str) -> None:
 class _StateData:
     def __init__(self, wrapper: _State) -> None:
         self.name = wrapper.name
-        self.duration_attr = "%s_duration" % self.name
+        self.duration_attr = f"{self.name}_duration"
         self.expires: float = 0xFFFFFFFF
         self.ran = False
         self.run = wrapper.run
@@ -261,7 +259,7 @@ def default_state(f: StateMethod) -> _State:
     return _State(f, first=False, must_finish=True, is_default=True)
 
 
-def _get_class_members(cls: type) -> Dict[str, Any]:
+def _get_class_members(cls: type) -> dict[str, Any]:
     """Get the members of the given class in definition order, bases first."""
     d = {}
     for cls in reversed(cls.__mro__):

robotpy_ext/autonomous/selector.py

@@ -3,7 +3,8 @@
 import logging
 import os
 from glob import glob
-from typing import Callable, Sequence, Union
+from typing import Callable, Union
+from collections.abc import Sequence
 
 import hal
 import wpilib
@@ -151,7 +152,7 @@ def __init__(self, autonomous_pkgname, *args, **kwargs):
                     if mode_name in self.modes:
                         if not wpilib.DriverStation.isFMSAttached():
                             raise RuntimeError(
-                                "Duplicate name %s in %s" % (mode_name, module_filename)
+                                f"Duplicate name {mode_name} in {module_filename}"
                             )
 
                         logger.error(
@@ -195,8 +196,9 @@ def __init__(self, autonomous_pkgname, *args, **kwargs):
         elif len(default_modes) != 1:
             if not wpilib.DriverStation.isFMSAttached():
                 raise RuntimeError(
-                    "More than one autonomous mode was specified as default! (modes: %s)"
-                    % (", ".join(default_modes))
+                    "More than one autonomous mode was specified as default! (modes: {})".format(
+                        ", ".join(default_modes)
+                    )
                 )
 
         # must PutData after setting up objects

robotpy_ext/autonomous/stateful_autonomous.py

@@ -39,7 +39,7 @@ def __init__(self, f: Callable, first: bool):
                 )
             if arg.kind is arg.KEYWORD_ONLY:
                 raise ValueError(
-                    "Cannot use keyword-only parameters for function %s" % name
+                    f"Cannot use keyword-only parameters for function {name}"
                 )
             if arg.name in allowed_args:
                 args.append(arg.name)
@@ -48,7 +48,7 @@ def __init__(self, f: Callable, first: bool):
 
         if invalid_args:
             raise ValueError(
-                "Invalid parameter names in %s: %s" % (name, ",".join(invalid_args))
+                "Invalid parameter names in {}: {}".format(name, ",".join(invalid_args))
             )
 
         functools.update_wrapper(self, f)
@@ -271,22 +271,22 @@ def register_sd_var(self, name, default, add_prefix=True, vmin=-1, vmax=1):
 
         # communicate the min/max value for numbers to the dashboard
         if is_number:
-            name = "%s|%0.3f|%0.3f" % (name, vmin, vmax)
+            name = f"{name}|{vmin:0.3f}|{vmax:0.3f}"
 
         self.__tunables.append(name)
         self.__table.putStringArray(self.MODE_NAME + "_tunables", self.__tunables)
 
     def __register_sd_var_internal(self, name, default, add_prefix, readback):
         if " " in name:
             raise ValueError(
-                "ERROR: Cannot use spaces in a tunable variable name (%s)" % name
+                f"ERROR: Cannot use spaces in a tunable variable name ({name})"
             )
 
         is_number = False
         sd_name = name
 
         if add_prefix:
-            sd_name = "%s\\%s" % (self.MODE_NAME, name)
+            sd_name = f"{self.MODE_NAME}\\{name}"
 
         if isinstance(default, bool):
             self.__table.putBoolean(sd_name, default)

robotpy_ext/common_drivers/distance_sensors_sim.py

@@ -1,5 +1,4 @@
 import math
-import wpilib
 
 from wpilib.simulation import AnalogInputSim
 

robotpy_ext/common_drivers/driver_base.py

@@ -1,4 +1,4 @@
-class DriverBase(object):
+class DriverBase:
     """
     This should be the base class for all drivers in the cdl,
     currently all it does is spit out a warning message if the driver has not been verified.
@@ -16,7 +16,5 @@ def __init__(self):
         """
         if not self.verified:
             print(
-                "Warning, device driver {} has not been verified yet, please use with caution!".format(
-                    self.__class__.__name__
-                )
+                f"Warning, device driver {self.__class__.__name__} has not been verified yet, please use with caution!"
             )

robotpy_ext/common_drivers/units.py

@@ -1,4 +1,4 @@
-class Unit(object):
+class Unit:
     """The class for all of the units here"""
 
     def __init__(self, base_unit, base_to_unit, unit_to_base):

robotpy_ext/misc/orderedclass.py

@@ -1,6 +1,6 @@
 """
-    Taken from the python documentation, distributed under
-    that same license
+Taken from the python documentation, distributed under
+that same license
 """
 
 import collections

robotpy_ext/misc/simple_watchdog.py

@@ -1,6 +1,5 @@
 import wpilib
 import logging
-from typing import List, Tuple
 
 logger = logging.getLogger("simple_watchdog")
 
@@ -38,7 +37,7 @@ def __init__(self, timeout: float):
         self._expirationTime = 0  # us
         self._lastTimeoutPrintTime = 0  # us
         self._lastEpochsPrintTime = 0  # us
-        self._epochs: List[Tuple[str, int]] = []
+        self._epochs: list[tuple[str, int]] = []
 
     def getTime(self) -> float:
         """Returns the time in seconds since the watchdog was last fed."""