- allow for the exclusions system and SuiteRequirements to bepool_additions

usable without the full plugin_base setup.
- move some Python-env requirements to the importable
requirements.py module.

Change-Id: I3bfffce75b53040f6923b89e0fa2140bec243bc8

1 files changed, 6 insertions, 1 deletions

diff --git a/lib/sqlalchemy/testing/config.py b/lib/sqlalchemy/testing/config.py
index da5997661..6648f9130 100644
--- a/lib/sqlalchemy/testing/config.py
+++ b/lib/sqlalchemy/testing/config.py
@@ -15,7 +15,11 @@ file_config = None
 test_schema = None
 test_schema_2 = None
 _current = None
-_skip_test_exception = None
+
+try:
+    from unittest import SkipTest as _skip_test_exception
+except ImportError:
+    _skip_test_exception = None
 
 
 class Config(object):
@@ -90,3 +94,4 @@ class Config(object):
 
 def skip_test(msg):
     raise _skip_test_exception(msg)
+