Fractional seconds starts at Python 3.7

CI didn't notice that the fractional seconds in the new SQL Server
DATETIMEOFFSET test are not available on Python 3.6. It was
inadvertently assumed this was a Python 2 incompatibility.

Change-Id: I9839eafbf7c37512eef1ecf666846983f9651c02

1 files changed, 7 insertions, 0 deletions

diff --git a/lib/sqlalchemy/testing/requirements.py b/lib/sqlalchemy/testing/requirements.py
index 03d76eccb..c12d1e6e8 100644
--- a/lib/sqlalchemy/testing/requirements.py
+++ b/lib/sqlalchemy/testing/requirements.py
@@ -1029,6 +1029,13 @@ class SuiteRequirements(Requirements):
         )
 
     @property
+    def python37(self):
+        return exclusions.skip_if(
+            lambda: sys.version_info < (3, 7),
+            "Python version 3.7 or greater is required.",
+        )
+
+    @property
     def cpython(self):
         return exclusions.only_if(
             lambda: util.cpython, "cPython interpreter needed"