minimal type checking

.github/workflows/test.yml

@@ -24,6 +24,9 @@ jobs:
       - name: lint
         run: |
           black --check src/
+      - name: mypy
+        run: |
+          mypy src
       - name: Test with pytest
         run: |
           pytest

.gitignore

@@ -4,4 +4,5 @@ venv
 dist
 build
 .coverage
-.idea
+.idea
+*.swp

requirements.txt

@@ -1,4 +1,5 @@
 black==22.6.0
 pytest==7.1.2
 pytest-cov==3.0.0
-pytest-mock==3.8.2
+pytest-mock==3.8.2
+mypy==1.9.0

src/adhanpy/PrayerTimes.py

@@ -1,6 +1,6 @@
 from datetime import datetime, timedelta, timezone
+from typing import Optional
 from zoneinfo import ZoneInfo
-from typing import Tuple
 from adhanpy.calculation.CalculationMethod import CalculationMethod
 from adhanpy.calculation.CalculationParameters import CalculationParameters
 from adhanpy.calculation.Twilight import (
@@ -18,11 +18,11 @@
 class PrayerTimes:
     def __init__(
         self,
-        coordinates: Tuple[float, float],
+        coordinates: tuple[float, float],
         date: datetime,
-        calculation_method: CalculationMethod = None,
-        calculation_parameters: CalculationParameters = None,
-        time_zone: ZoneInfo = None,
+        calculation_method: Optional[CalculationMethod] = None,
+        calculation_parameters: Optional[CalculationParameters] = None,
+        time_zone: Optional[ZoneInfo] = None,
     ):
         """
         Arguments:

src/adhanpy/calculation/CalculationParameters.py

@@ -1,6 +1,6 @@
-from typing import Optional
+from typing import Any, Optional
 from adhanpy.calculation.CalculationMethod import CalculationMethod
-from adhanpy.calculation.MethodsParameters import methods_parameters
+from adhanpy.calculation.MethodsParameters import METHODS_PARAMETERS
 from adhanpy.calculation.Madhab import Madhab
 from adhanpy.calculation.HighLatitudeRule import HighLatitudeRule
 from adhanpy.calculation.PrayerAdjustments import PrayerAdjustments
@@ -62,6 +62,6 @@ def night_portions(self) -> NightPortions:
         raise ValueError("Invalid high latitude rule")
 
     def _set_parameters_using_method(self) -> None:
-        method_parameters = methods_parameters[self.method]
+        method_parameters = METHODS_PARAMETERS[self.method]
         for key, value in method_parameters.items():
             setattr(self, key, value)

src/adhanpy/calculation/MethodsParameters.py

@@ -1,8 +1,9 @@
+from typing import Any
+
 from adhanpy.calculation.CalculationMethod import CalculationMethod
 from adhanpy.calculation.PrayerAdjustments import PrayerAdjustments
 
-
-methods_parameters = {
+METHODS_PARAMETERS: dict[CalculationMethod, dict[str, Any]] = {
     CalculationMethod.NONE: {},
     CalculationMethod.MUSLIM_WORLD_LEAGUE: {
         "fajr_angle": 18.0,