gh-110875: Handle '.' properties in logging formatter configuration c… (GH-110943)

1 files changed, 4 insertions, 4 deletions

diff --git a/Lib/logging/config.py b/Lib/logging/config.py
index 951bba7..4b520e3 100644
--- a/Lib/logging/config.py
+++ b/Lib/logging/config.py
@@ -482,10 +482,10 @@ class BaseConfigurator(object):
         c = config.pop('()')
         if not callable(c):
             c = self.resolve(c)
-        props = config.pop('.', None)
         # Check for valid identifiers
-        kwargs = {k: config[k] for k in config if valid_ident(k)}
+        kwargs = {k: config[k] for k in config if (k != '.' and valid_ident(k))}
         result = c(**kwargs)
+        props = config.pop('.', None)
         if props:
             for name, value in props.items():
                 setattr(result, name, value)
@@ -835,8 +835,7 @@ class DictConfigurator(BaseConfigurator):
                 factory = functools.partial(self._configure_queue_handler, klass)
             else:
                 factory = klass
-        props = config.pop('.', None)
-        kwargs = {k: config[k] for k in config if valid_ident(k)}
+        kwargs = {k: config[k] for k in config if (k != '.' and valid_ident(k))}
         try:
             result = factory(**kwargs)
         except TypeError as te:
@@ -854,6 +853,7 @@ class DictConfigurator(BaseConfigurator):
             result.setLevel(logging._checkLevel(level))
         if filters:
             self.add_filters(result, filters)
+        props = config.pop('.', None)
         if props:
             for name, value in props.items():
                 setattr(result, name, value)