Update to mypy 0.900+, move config to pyproject.toml, and install sep…

…arate type stubs for requests and dateutil

pyinaturalist/response_format.py

@@ -1,8 +1,8 @@
 """ Helper functions for formatting API responses """
 # TODO: Should most formatting/converting be handled by attrs converters?
 from datetime import datetime, timedelta
+from dateutil.parser import UnknownTimezoneWarning  # type: ignore  # (missing from type stubs)
 from dateutil.parser import parse as parse_date
-from dateutil.parser._parser import UnknownTimezoneWarning
 from dateutil.tz import tzoffset
 from logging import getLogger
 from typing import Any, Dict, Iterable, List, Optional, Union

pyproject.toml

@@ -60,13 +60,15 @@ black = {version = "21.5b0", python = ">=3.6.2, <3.10"}
 ipython = {version = ">=7.23", python = "^3.7"}
 isort = ">=5.8"
 flake8 = "^3.9"
-mypy = "^0.812"
+mypy = "^0.901"
 pre-commit = {version = "^2.12", python = "^3.6.2"}
 pytest = "^6.2"
 pytest-cov = ">=2.11"
 pytest-xdist = ">=2.2"
 requests-mock = "^1.8"
 rich = ">=10.0"
+types-python-dateutil = ">=0.1.2"
+types-requests = ">=0.1.8"
 
 [build-system]
 requires = ["poetry-core>=1.0.0"]
@@ -91,3 +93,7 @@ skip = ['pyinaturalist/__init__.py', 'pyinaturalist/models/__init__.py']
 known_first_party = ['test']
 # Things that are common enough they may as well be grouped with stdlib imports
 extra_standard_library = ['dateutil', 'pytest', 'setuptools']
+
+[tool.mypy]
+ignore_missing_imports = true
+exclude = "/examples|docs|downloads|dist|build|test/"

setup.cfg

@@ -7,8 +7,3 @@ ignore =
     E501  # line too long
     W503  # line break before binary operator
     W504  # line break after  binary operator
-
-# Tell mypy to ignore external libraries without type annotations
-[mypy]
-ignore_missing_imports = True
-exclude = /examples|docs|downloads|dist|build|test/