Fixed #28708 -- Added constants to detect the Python version.

1 files changed, 10 insertions, 0 deletions

diff --git a/django/utils/version.py b/django/utils/version.py
index 4569abb608..7d17da318f 100644
--- a/django/utils/version.py
+++ b/django/utils/version.py
@@ -2,8 +2,18 @@ import datetime
 import functools
 import os
 import subprocess
+import sys
 from distutils.version import LooseVersion
 
+# Private, stable API for detecting the Python version. PYXY means "Python X.Y
+# or later". So that third-party apps can use these values, each constant
+# should remain as long as the oldest supported Django version supports that
+# Python version.
+PY36 = sys.version_info >= (3, 6)
+PY37 = sys.version_info >= (3, 7)
+PY38 = sys.version_info >= (3, 8)
+PY39 = sys.version_info >= (3, 9)
+
 
 def get_version(version=None):
     """Return a PEP 440-compliant version number from VERSION."""