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-rw-r--r--lib/sqlalchemy/exceptions.py3
1 files changed, 3 insertions, 0 deletions
diff --git a/lib/sqlalchemy/exceptions.py b/lib/sqlalchemy/exceptions.py
index dd0f89737..8338bc554 100644
--- a/lib/sqlalchemy/exceptions.py
+++ b/lib/sqlalchemy/exceptions.py
@@ -3,7 +3,10 @@
#
# This module is part of SQLAlchemy and is released under
# the MIT License: http://www.opensource.org/licenses/mit-license.php
+"""Exceptions used with SQLAlchemy.
+The base exception class is SQLAlchemyError. Exceptions which are raised as a result
+of DBAPI exceptions are all subclasses of [sqlalchemy.exceptions#DBAPIError]."""
class SQLAlchemyError(Exception):
"""Generic error class."""