python 3.7 support

Added support for Python 3.7. Fixes #12

CHANGELOG.md

@@ -6,6 +6,13 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 ## [Unreleased]
 
+## [0.14.6] - 2023-03-01
+### Added
+- Support for Python version 3.7 [GitHub Issue](https://github.com/donmai-me/MaiConverter/issues/12)
+
+### Fixed
+- Fixed parsing of negative `&first` Simai tags. Credit to [ReiFan49](https://github.com/ReiFan49)
+
 ## [0.14.5] - 2022-02-10
 ### Changed
 - Changed behaviour of `ma2_to_simai` and `simai_to_ma2` to compensate for the fact that Simai disregards BPM changes for slide delays, and slide and hold durations.
@@ -77,7 +84,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Ma2 to Sdt conversion and vice versa.
 - Simai to Sdt conversion and vice versa.
 
-[Unreleased]: https://github.com/donmai-me/MaiConverter/compare/0.14.5...HEAD
+[Unreleased]: https://github.com/donmai-me/MaiConverter/compare/0.14.6...HEAD
+[0.14.6]: https://github.com/donmai-me/MaiConverter/compare/0.14.5...0.14.6
 [0.14.5]: https://github.com/donmai-me/MaiConverter/compare/0.14.4...0.14.5
 [0.14.4]: https://github.com/donmai-me/MaiConverter/compare/0.14.3...0.14.4
 [0.14.3]: https://github.com/donmai-me/MaiConverter/compare/0.14.2...0.14.3

maiconverter/__init__.py

@@ -1,4 +1,8 @@
-from importlib.metadata import version, PackageNotFoundError
+try:
+    from importlib.metadata import version, PackageNotFoundError
+except ImportError:
+    from importlib_metadata import version, PackageNotFoundError
+
 from maiconverter.cli import main
 
 try:

setup.py

@@ -1,7 +1,10 @@
 from setuptools import setup
 
-with open("README.md", "r", encoding="utf-8") as fh:
-    long_description = fh.read()
+with open("README.md") as f:
+    long_description = f.read()
+
+with open("requirements.txt") as f:
+    requirements = f.read()
 
 setup(
     name="MaiConverter",
@@ -33,8 +36,9 @@
     entry_points={
         "console_scripts": ["maiconverter=maiconverter.cli:main"],
     },
-    python_requires="~=3.8",
+    python_requires=">=3.7",
     use_scm_version=True,
     setup_requires=["setuptools_scm"],
-    install_requires=["pycryptodome~=3.9", "lark-parser~=0.11"],
+    install_requires=requirements,
+    extras_requires={':python_version < "3.8"': ["importlib-metadata"]},
 )