ENH: Warn on unsupported Python 3.9+

joemarshall · Oct 4, 2020 · f3a6b33 · f3a6b33
1 parent 88eda2f
commit f3a6b33
Showing 1 changed file with 8 additions and 1 deletion.
diff --git a/setup.py b/setup.py
@@ -23,7 +23,7 @@
 import sys
 import subprocess
 import textwrap
-import sysconfig
+import warnings
 
 
 if sys.version_info[:2] < (3, 6):
@@ -59,6 +59,13 @@
 ISRELEASED          = False
 VERSION             = '%d.%d.%d' % (MAJOR, MINOR, MICRO)
 
+if sys.version_info >= (3, 9):
+    warnings.warn(
+        f"NumPy {VERSION} does not support Python "
+        f"{sys.version_info.major}.{sys.version_info.minor}.",
+        RuntimeWarning,
+    )
+
 
 # Return the git revision as a string
 def git_version():