Add mypy to pre-commit

.pre-commit-config.yaml

@@ -24,6 +24,25 @@ repos:
       - id: trailing-whitespace
         exclude: tests/data/expected_tabulated.py
 
+  - repo: https://github.com/pre-commit/mirrors-mypy
+    rev: v1.10.0
+    hooks:
+      - id: mypy
+        additional_dependencies:
+          [
+            freezegun,
+            platformdirs,
+            prettytable,
+            pytablewriter,
+            pytest,
+            respx,
+            termcolor,
+            types-python-dateutil,
+            types-python-slugify,
+          ]
+        args: [--pretty, --show-error-codes, .]
+        pass_filenames: false
+
   - repo: https://github.com/tox-dev/pyproject-fmt
     rev: 1.7.0
     hooks:

src/pypistats/__init__.py

@@ -12,6 +12,7 @@
 import sys
 import warnings
 from pathlib import Path
+from typing import Any
 
 from platformdirs import user_cache_dir
 from slugify import slugify
@@ -24,13 +25,13 @@
 USER_AGENT = f"pypistats/{__version__}"
 
 
-def _print_verbose(verbose: bool, *args, **kwargs) -> None:
+def _print_verbose(verbose: bool, *args, **kwargs: Any) -> None:
     """Print if verbose"""
     if verbose:
         _print_stderr(*args, **kwargs)
 
 
-def _print_stderr(*args, **kwargs) -> None:
+def _print_stderr(*args, **kwargs: Any) -> None:
     """Print to stderr"""
     print(*args, file=sys.stderr, **kwargs)
 
@@ -474,38 +475,38 @@ def _paramify(param_name: str, param_value: float | str | None) -> str:
     return ""
 
 
-def recent(package: str, period: str | None = None, **kwargs: str):
+def recent(package: str, period: str | None = None, **kwargs: Any):
     """Retrieve the aggregate download quantities for the last day/week/month"""
     endpoint = f"packages/{package}/recent"
     params = _paramify("period", period)
     return pypi_stats_api(endpoint, params, **kwargs)
 
 
-def overall(package: str, mirrors: bool | str | None = None, **kwargs: str):
+def overall(package: str, mirrors: bool | str | None = None, **kwargs: Any):
     """Retrieve the aggregate daily download time series with or without mirror
     downloads"""
     endpoint = f"packages/{package}/overall"
     params = _paramify("mirrors", mirrors)
     return pypi_stats_api(endpoint, params, **kwargs)
 
 
-def python_major(package: str, version: str | None = None, **kwargs: str):
+def python_major(package: str, version: str | None = None, **kwargs: Any):
     """Retrieve the aggregate daily download time series by Python major version
     number"""
     endpoint = f"packages/{package}/python_major"
     params = _paramify("version", version)
     return pypi_stats_api(endpoint, params, **kwargs)
 
 
-def python_minor(package: str, version: str | None = None, **kwargs) -> str:
+def python_minor(package: str, version: str | None = None, **kwargs: Any) -> str:
     """Retrieve the aggregate daily download time series by Python minor version
     number"""
     endpoint = f"packages/{package}/python_minor"
     params = _paramify("version", version)
     return pypi_stats_api(endpoint, params, **kwargs)
 
 
-def system(package: str, os: str | None = None, **kwargs):
+def system(package: str, os: str | None = None, **kwargs: Any):
     """Retrieve the aggregate daily download time series by operating system"""
     endpoint = f"packages/{package}/system"
     params = _paramify("os", os)