Metadata cleanup and minor housekeeping

.pre-commit-config.yaml

@@ -0,0 +1,25 @@
+repos:
+  - repo: https://github.com/psf/black
+    rev: stable
+    hooks:
+      - id: black
+        language_version: python3.8
+
+  - repo: https://github.com/pre-commit/mirrors-isort
+    rev: v4.3.21
+    hooks:
+      - id: isort
+        additional_dependencies: [toml]
+        language_version: python3.8
+
+  - repo: https://github.com/pre-commit/pre-commit-hooks
+    rev: v2.4.0
+    hooks:
+      - id: trailing-whitespace
+      - id: end-of-file-fixer
+      - id: debug-statements
+
+  - repo: https://github.com/asottile/setup-cfg-fmt
+    rev: v1.9.0
+    hooks:
+    -   id: setup-cfg-fmt

pyproject.toml

@@ -1,3 +1,11 @@
 [build-system]
 requires = ["setuptools>=40.8.0", "wheel"]
 build-backend = "setuptools.build_meta"
+
+[tool.isort]
+atomic=true
+force_grid_wrap=0
+include_trailing_comma=true
+multi_line_output=3
+not_skip="__init__.py"
+use_parentheses=true

setup.cfg

@@ -4,31 +4,30 @@ version = attr:tzdata.__version__
 description = Provider of IANA time zone data
 long_description = file: README.md
 long_description_content_type = text/markdown
+url = https://github.com/python/tzdata
+author = Python Software Foundation
+author_email = datetime-sig@python.org
 license = Apache-2.0
+license_file = LICENSE
 license_files =
     LICENSE
     licenses/LICENSE_APACHE
-url = https://github.com/python/tzdata
-author = Python Software Foundation
-author_email = paul@ganssle.io
 classifiers =
-    Development Status :: 3 - Alpha
+    Development Status :: 4 - Beta
     Intended Audience :: Developers
     License :: OSI Approved :: Apache Software License
     Programming Language :: Python :: 2
     Programming Language :: Python :: 3
-
-python_requires = *.*  # This is a data-only package
-
 project_urls =
     Bug Reports = https://github.com/python/tzdata/issues
     Source = https://github.com/python/tzdata
 
 [options]
 packages = tzdata
-include_package_data=True
-package_dir=
+python_requires = >=2
+include_package_data = True
+package_dir =
     =src
 
 [bdist_wheel]
-universal=1
+universal = 1

src/tzdata/__init__.py

@@ -4,4 +4,3 @@
 
 # This exposes the original IANA version number.
 IANA_VERSION = "2020a"
-

templates/__init__.py.in

@@ -4,4 +4,3 @@ __version__ = %%PACKAGE_VERSION%%
 
 # This exposes the original IANA version number.
 IANA_VERSION = %%IANA_VERSION%%
-