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| author | tsimafeip <tsimafei.prakapenka@gmail.com> | 2021-08-24 15:29:51 -0400 |
|---|---|---|
| committer | Federico Caselli <cfederico87@gmail.com> | 2021-08-24 22:08:11 +0200 |
| commit | c83eb4d16824681293854b42e047601648be0029 (patch) | |
| tree | 9ccb38dc2074bd792b94b21d68603fcf6f8f56d4 /lib/sqlalchemy | |
| parent | 02914d5758d433f08d91753e2f959a2e135fddee (diff) | |
| download | sqlalchemy-c83eb4d16824681293854b42e047601648be0029.tar.gz | |
Avoid mutable object as default values
Fixes: #6915
Closes: #6916
Pull-request: https://github.com/sqlalchemy/sqlalchemy/pull/6916
Pull-request-sha: 6ec484d3d14b7dd7053d10a5d550bd74eb524c8b
Change-Id: I2c87fbed44870110e35a69ee9a9e678671eeb8f0
Diffstat (limited to 'lib/sqlalchemy')
| -rw-r--r-- | lib/sqlalchemy/engine/url.py | 2 | ||||
| -rw-r--r-- | lib/sqlalchemy/sql/ddl.py | 2 | ||||
| -rw-r--r-- | lib/sqlalchemy/util/compat.py | 3 |
3 files changed, 5 insertions, 2 deletions
diff --git a/lib/sqlalchemy/engine/url.py b/lib/sqlalchemy/engine/url.py index d72654c73..b924f1c73 100644 --- a/lib/sqlalchemy/engine/url.py +++ b/lib/sqlalchemy/engine/url.py @@ -655,7 +655,7 @@ class URL( dialect_cls = entrypoint.get_dialect_cls(self) return dialect_cls - def translate_connect_args(self, names=[], **kw): + def translate_connect_args(self, names=None, **kw): r"""Translate url attributes into a dictionary of connection arguments. Returns attributes of this url (`host`, `database`, `username`, diff --git a/lib/sqlalchemy/sql/ddl.py b/lib/sqlalchemy/sql/ddl.py index 233e79f7c..f8985548e 100644 --- a/lib/sqlalchemy/sql/ddl.py +++ b/lib/sqlalchemy/sql/ddl.py @@ -1081,7 +1081,7 @@ class SchemaDropper(DDLBase): table, drop_ok=False, _is_metadata_operation=False, - _ignore_sequences=[], + _ignore_sequences=(), ): if not drop_ok and not self._can_drop_table(table): return diff --git a/lib/sqlalchemy/util/compat.py b/lib/sqlalchemy/util/compat.py index 5d52f740f..5914e8681 100644 --- a/lib/sqlalchemy/util/compat.py +++ b/lib/sqlalchemy/util/compat.py @@ -392,6 +392,9 @@ if py3k: """ + kwonlydefaults = kwonlydefaults or {} + annotations = annotations or {} + def formatargandannotation(arg): result = formatarg(arg) if arg in annotations: |