add changelog

src/pytorch_lightning/CHANGELOG.md

@@ -101,6 +101,9 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/).
 - Avoided requiring the FairScale package to use precision with the fsdp native strategy ([#14092](https://github.com/Lightning-AI/lightning/pull/14092))
 
 
+- Fixed an `AttributeError` when accessing `LightningModule.logger` and the Trainer has multiple loggers ([#14234](https://github.com/Lightning-AI/lightning/pull/14234))
+
+
 ## [1.7.1] - 2022-08-09
 
 ### Fixed

src/pytorch_lightning/core/module.py

@@ -18,6 +18,7 @@
 import numbers
 import os
 import tempfile
+import warnings
 import weakref
 from contextlib import contextmanager
 from pathlib import Path
@@ -48,7 +49,6 @@
 from pytorch_lightning.utilities.signature_utils import is_param_in_hook_signature
 from pytorch_lightning.utilities.types import _METRIC_COLLECTION, EPOCH_OUTPUT, LRSchedulerTypeUnion, STEP_OUTPUT
 from pytorch_lightning.utilities.warnings import WarningCache
-import warnings
 
 warning_cache = WarningCache()
 log = logging.getLogger(__name__)