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-rw-r--r--lib/sqlalchemy/util/compat.py7
1 files changed, 5 insertions, 2 deletions
diff --git a/lib/sqlalchemy/util/compat.py b/lib/sqlalchemy/util/compat.py
index 06bcd30dd..e8404c2df 100644
--- a/lib/sqlalchemy/util/compat.py
+++ b/lib/sqlalchemy/util/compat.py
@@ -184,8 +184,11 @@ else:
if py3k:
exec_ = getattr(builtins, 'exec')
else:
- def exec_(func_text, globals_, lcl):
- exec('exec func_text in globals_, lcl')
+ def exec_(func_text, globals_, lcl=None):
+ if lcl is None:
+ exec('exec func_text in globals_')
+ else:
+ exec('exec func_text in globals_, lcl')
def with_metaclass(meta, *bases):