add flake8-annotations package for type linting

.pre-commit-config.yaml

@@ -42,7 +42,7 @@ repos:
     rev: 4.0.1
     hooks:
       - id: flake8
-        additional_dependencies: [flake8-bugbear]
+        additional_dependencies: [flake8-bugbear,flake8-annotations]
   - repo: https://github.com/pre-commit/mirrors-mypy
     rev: 'v0.910-1'
     hooks:

requirements-dev.txt

@@ -1,4 +1,5 @@
 dateparser==1.*
+flake8-annotations==2.*
 pre-commit==2.*
 pytest==6.*
 pytest-cov==3.*

tests/test_arrow.py

@@ -2341,7 +2341,7 @@ def test_years(self):
 
 # Fixtures for Dehumanize
 @pytest.fixture(scope="class")
-def locale_list_no_weeks():
+def locale_list_no_weeks() -> list[str]:
     tested_langs = [
         "en",
         "en-us",
@@ -2455,7 +2455,7 @@ def locale_list_no_weeks():
 
 
 @pytest.fixture(scope="class")
-def locale_list_with_weeks():
+def locale_list_with_weeks() -> list[str]:
     tested_langs = [
         "en",
         "en-us",
@@ -2517,7 +2517,7 @@ def locale_list_with_weeks():
 
 
 class TestArrowDehumanize:
-    def test_now(self, locale_list_no_weeks):
+    def test_now(self, locale_list_no_weeks: list[str]):
 
         for lang in locale_list_no_weeks:
 
@@ -2535,7 +2535,7 @@ def test_now(self, locale_list_no_weeks):
             assert arw.dehumanize(second_ago_string, locale=lang) == arw
             assert arw.dehumanize(second_future_string, locale=lang) == arw
 
-    def test_seconds(self, locale_list_no_weeks):
+    def test_seconds(self, locale_list_no_weeks: list[str]):
 
         for lang in locale_list_no_weeks:
 
@@ -2553,7 +2553,7 @@ def test_seconds(self, locale_list_no_weeks):
             assert arw.dehumanize(second_ago_string, locale=lang) == second_ago
             assert arw.dehumanize(second_future_string, locale=lang) == second_future
 
-    def test_minute(self, locale_list_no_weeks):
+    def test_minute(self, locale_list_no_weeks: list[str]):
 
         for lang in locale_list_no_weeks:
 
@@ -2571,7 +2571,7 @@ def test_minute(self, locale_list_no_weeks):
             assert arw.dehumanize(minute_ago_string, locale=lang) == minute_ago
             assert arw.dehumanize(minute_future_string, locale=lang) == minute_future
 
-    def test_minutes(self, locale_list_no_weeks):
+    def test_minutes(self, locale_list_no_weeks: list[str]):
 
         for lang in locale_list_no_weeks:
 
@@ -2589,7 +2589,7 @@ def test_minutes(self, locale_list_no_weeks):
             assert arw.dehumanize(minute_ago_string, locale=lang) == minute_ago
             assert arw.dehumanize(minute_future_string, locale=lang) == minute_future
 
-    def test_hour(self, locale_list_no_weeks):
+    def test_hour(self, locale_list_no_weeks: list[str]):
 
         for lang in locale_list_no_weeks:
 
@@ -2605,7 +2605,7 @@ def test_hour(self, locale_list_no_weeks):
             assert arw.dehumanize(hour_ago_string, locale=lang) == hour_ago
             assert arw.dehumanize(hour_future_string, locale=lang) == hour_future
 
-    def test_hours(self, locale_list_no_weeks):
+    def test_hours(self, locale_list_no_weeks: list[str]):
 
         for lang in locale_list_no_weeks:
 
@@ -2621,7 +2621,7 @@ def test_hours(self, locale_list_no_weeks):
             assert arw.dehumanize(hour_ago_string, locale=lang) == hour_ago
             assert arw.dehumanize(hour_future_string, locale=lang) == hour_future
 
-    def test_week(self, locale_list_with_weeks):
+    def test_week(self, locale_list_with_weeks: list[str]):
 
         for lang in locale_list_with_weeks:
 
@@ -2637,7 +2637,7 @@ def test_week(self, locale_list_with_weeks):
             assert arw.dehumanize(week_ago_string, locale=lang) == week_ago
             assert arw.dehumanize(week_future_string, locale=lang) == week_future
 
-    def test_weeks(self, locale_list_with_weeks):
+    def test_weeks(self, locale_list_with_weeks: list[str]):
 
         for lang in locale_list_with_weeks:
 
@@ -2653,7 +2653,7 @@ def test_weeks(self, locale_list_with_weeks):
             assert arw.dehumanize(week_ago_string, locale=lang) == week_ago
             assert arw.dehumanize(week_future_string, locale=lang) == week_future
 
-    def test_year(self, locale_list_no_weeks):
+    def test_year(self, locale_list_no_weeks: list[str]):
 
         for lang in locale_list_no_weeks:
 
@@ -2669,7 +2669,7 @@ def test_year(self, locale_list_no_weeks):
             assert arw.dehumanize(year_ago_string, locale=lang) == year_ago
             assert arw.dehumanize(year_future_string, locale=lang) == year_future
 
-    def test_years(self, locale_list_no_weeks):
+    def test_years(self, locale_list_no_weeks: list[str]):
 
         for lang in locale_list_no_weeks:
 
@@ -2685,7 +2685,7 @@ def test_years(self, locale_list_no_weeks):
             assert arw.dehumanize(year_ago_string, locale=lang) == year_ago
             assert arw.dehumanize(year_future_string, locale=lang) == year_future
 
-    def test_gt_than_10_years(self, locale_list_no_weeks):
+    def test_gt_than_10_years(self, locale_list_no_weeks: list[str]):
 
         for lang in locale_list_no_weeks:
 
@@ -2701,7 +2701,7 @@ def test_gt_than_10_years(self, locale_list_no_weeks):
             assert arw.dehumanize(year_ago_string, locale=lang) == year_ago
             assert arw.dehumanize(year_future_string, locale=lang) == year_future
 
-    def test_mixed_granularity(self, locale_list_no_weeks):
+    def test_mixed_granularity(self, locale_list_no_weeks: list[str]):
 
         for lang in locale_list_no_weeks:
 
@@ -2719,7 +2719,7 @@ def test_mixed_granularity(self, locale_list_no_weeks):
             assert arw.dehumanize(past_string, locale=lang) == past
             assert arw.dehumanize(future_string, locale=lang) == future
 
-    def test_mixed_granularity_hours(self, locale_list_no_weeks):
+    def test_mixed_granularity_hours(self, locale_list_no_weeks: list[str]):
 
         for lang in locale_list_no_weeks:
 
@@ -2737,7 +2737,7 @@ def test_mixed_granularity_hours(self, locale_list_no_weeks):
             assert arw.dehumanize(past_string, locale=lang) == past
             assert arw.dehumanize(future_string, locale=lang) == future
 
-    def test_mixed_granularity_day(self, locale_list_no_weeks):
+    def test_mixed_granularity_day(self, locale_list_no_weeks: list[str]):
 
         for lang in locale_list_no_weeks:
 
@@ -2755,7 +2755,7 @@ def test_mixed_granularity_day(self, locale_list_no_weeks):
             assert arw.dehumanize(past_string, locale=lang) == past
             assert arw.dehumanize(future_string, locale=lang) == future
 
-    def test_mixed_granularity_day_hour(self, locale_list_no_weeks):
+    def test_mixed_granularity_day_hour(self, locale_list_no_weeks: list[str]):
 
         for lang in locale_list_no_weeks:
 
@@ -2812,7 +2812,7 @@ def test_normalized_locale(self):
         assert arw.dehumanize(second_future_string, locale="zh_hk") == second_future
 
     # Ensures relative units are required in string
-    def test_require_relative_unit(self, locale_list_no_weeks):
+    def test_require_relative_unit(self, locale_list_no_weeks: list[str]):
 
         for lang in locale_list_no_weeks:
 
@@ -2834,7 +2834,7 @@ def test_require_relative_unit(self, locale_list_no_weeks):
                 arw.dehumanize(second_future_string, locale=lang)
 
     # Test for scrambled input
-    def test_scrambled_input(self, locale_list_no_weeks):
+    def test_scrambled_input(self, locale_list_no_weeks: list[str]):
 
         for lang in locale_list_no_weeks:
 
@@ -2862,7 +2862,7 @@ def test_scrambled_input(self, locale_list_no_weeks):
             with pytest.raises(ValueError):
                 arw.dehumanize(second_future_string, locale=lang)
 
-    def test_no_units_modified(self, locale_list_no_weeks):
+    def test_no_units_modified(self, locale_list_no_weeks: list[str]):
 
         for lang in locale_list_no_weeks:
 

tox.ini

@@ -49,5 +49,5 @@ multi_line_output = 3
 include_trailing_comma = true
 
 [flake8]
-per-file-ignores = arrow/__init__.py:F401
-ignore = E203,E501,W503
+per-file-ignores = arrow/__init__.py:F401,tests/*:ANN001,ANN201
+ignore = E203,E501,W503,ANN101,ANN102