添加注册登录功能

.venv/Lib/site-packages/sqlalchemy/sql/util.py

@@ -6,9 +6,7 @@
 # the MIT License: https://www.opensource.org/licenses/mit-license.php
 # mypy: allow-untyped-defs, allow-untyped-calls
 
-"""High level utilities which build upon other modules here.
-
-"""
+"""High level utilities which build upon other modules here."""
 from __future__ import annotations
 
 from collections import deque
@@ -480,7 +478,7 @@ def surface_selectables(clause):
             stack.append(elem.element)
 
 
-def surface_selectables_only(clause):
+def surface_selectables_only(clause: ClauseElement) -> Iterator[ClauseElement]:
     stack = [clause]
     while stack:
         elem = stack.pop()
@@ -1173,7 +1171,7 @@ class ClauseAdapter(visitors.ReplacingExternalTraversal):
                 # we are an alias of a table and we are not derived from an
                 # alias of a table (which nonetheless may be the same table
                 # as ours) so, same thing
-                return col  # type: ignore
+                return col
             else:
                 # other cases where we are a selectable and the element
                 # is another join or selectable that contains a table which our