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-rw-r--r--lib/sqlalchemy/sql/_py_util.py6
1 files changed, 4 insertions, 2 deletions
diff --git a/lib/sqlalchemy/sql/_py_util.py b/lib/sqlalchemy/sql/_py_util.py
index e9357bf7d..594967a40 100644
--- a/lib/sqlalchemy/sql/_py_util.py
+++ b/lib/sqlalchemy/sql/_py_util.py
@@ -5,8 +5,10 @@
# This module is part of SQLAlchemy and is released under
# the MIT License: https://www.opensource.org/licenses/mit-license.php
+from typing import Dict
-class prefix_anon_map(dict):
+
+class prefix_anon_map(Dict[str, str]):
"""A map that creates new keys for missing key access.
Considers keys of the form "<ident> <name>" to produce
@@ -27,7 +29,7 @@ class prefix_anon_map(dict):
return value
-class cache_anon_map(dict):
+class cache_anon_map(Dict[int, str]):
"""A map that creates new keys for missing key access.
Produces an incrementing sequence given a series of unique keys.