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| author | Mike Bayer <mike_mp@zzzcomputing.com> | 2022-02-13 16:45:18 -0500 |
|---|---|---|
| committer | Mike Bayer <mike_mp@zzzcomputing.com> | 2022-02-15 17:10:33 -0500 |
| commit | 5c6081ddb03447697f909a03572b6d6d79e61b71 (patch) | |
| tree | 8124ba2e9a496dcb6ac6ea92626804d261cc4c5d /lib/sqlalchemy/sql/visitors.py | |
| parent | 619abb52b6f1ee023db0f85fd96ba9f88c8efa7b (diff) | |
| download | sqlalchemy-5c6081ddb03447697f909a03572b6d6d79e61b71.tar.gz | |
pep-484 for sqlalchemy.event; use future annotations
__future__.annotations mode allows us to use non-string
annotations for argument and return types in most cases,
but more importantly it removes a large amount of runtime
overhead that would be spent in evaluating the annotations.
Change-Id: I2f5b6126fe0019713fc50001be3627b664019ede
References: #6810
Diffstat (limited to 'lib/sqlalchemy/sql/visitors.py')
| -rw-r--r-- | lib/sqlalchemy/sql/visitors.py | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/sqlalchemy/sql/visitors.py b/lib/sqlalchemy/sql/visitors.py index 640c07d61..523426d09 100644 --- a/lib/sqlalchemy/sql/visitors.py +++ b/lib/sqlalchemy/sql/visitors.py @@ -23,6 +23,8 @@ https://techspot.zzzeek.org/2008/01/23/expression-transformations/ . """ +from __future__ import annotations + from collections import deque import itertools import operator |