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-rw-r--r--lib/sqlalchemy/exc.py4
1 files changed, 0 insertions, 4 deletions
diff --git a/lib/sqlalchemy/exc.py b/lib/sqlalchemy/exc.py
index cfd1e2bc7..7ebdc3983 100644
--- a/lib/sqlalchemy/exc.py
+++ b/lib/sqlalchemy/exc.py
@@ -187,10 +187,6 @@ class DontWrapMixin(object):
raise MyCustomException("invalid!")
"""
-import sys
-if sys.version_info < (2, 5):
- class DontWrapMixin:
- pass
# Moved to orm.exc; compatibility definition installed by orm import until 0.6
UnmappedColumnError = None