Add python_requires >= 3.9

CHANGELOG

@@ -1,4 +1,14 @@
-# 2023-09-10 1.0.0
+# 2023-09-10 1.0.1
+
+  This release adds a python_requires >= 3.9 to setup.py to prevent old python
+  versions from picking up the newly incompatible version.
+
+# 2023-09-10 1.0.0 [yanked]
+
+  This release was yanked, because it introduced incompatibilities with old
+  versions of python but did not specify a python_requires line.
+
+  To prevent
 
   * Support for Python 2 was dropped
   * Support for compressed fonts

pyfiglet/version.py

@@ -1 +1 @@
-__version__ = '1.0.0'
+__version__ = '1.0.1'

pyproject.toml

@@ -1,3 +1,3 @@
 [build-system]
 requires = ["setuptools>=68.0.0"]
-build-backend = "setuptools.build_meta:__legacy__"
+build-backend = "setuptools.build_meta:__legacy__"

setup.py

@@ -20,6 +20,7 @@ def get_version():
 
 setup(
     name='pyfiglet',
+    python_requires=">=3.9",
     version=get_version(),
     description='Pure-python FIGlet implementation',
     long_description=open("README.md").read(),