update AST , flake8 for python 3.14

Author: zzzeek

.pre-commit-config.yaml

@@ -2,17 +2,17 @@
 # See https://pre-commit.com/hooks.html for more hooks
 repos:
 -   repo: https://github.com/python/black
-    rev: 22.8.0
+    rev: 25.11.0
     hooks:
     -   id: black
 
 -   repo: https://github.com/sqlalchemyorg/zimports
-    rev: v0.6.0
+    rev: v0.7.0
     hooks:
     -   id: zimports
 
 -   repo: https://github.com/pycqa/flake8
-    rev: 5.0.0
+    rev: 7.3.0
     hooks:
     -   id: flake8
         additional_dependencies:

zzzeeksphinx/viewsource.py

@@ -170,8 +170,8 @@ def _get_module_docstring(_file):
     content = _file.read()
     module = ast.parse(content)
     for elem in module.body:
-        if isinstance(elem, ast.Expr) and isinstance(elem.value, ast.Str):
-            return elem.value.s
+        if isinstance(elem, ast.Expr) and isinstance(elem.value, ast.Constant):
+            return elem.value.value
     else:
         return None