Add install_requires for old Python versions

jspricke · tbabej · commit 06668d2418a9 · 2022-03-15T02:33:35.000-04:00
diff --git a/setup.py b/setup.py
@@ -15,6 +15,7 @@
     packages=find_packages(),
     include_package_data=True,
     test_suite='tasklib.tests',
+    install_requires=['backports.zoneinfo;python_version<"3.9"'],
     classifiers=[
         'Development Status :: 6 - Mature',
         'Programming Language :: Python',
