Avoid entry_points deprecation warning

src/pytorch_lightning/CHANGELOG.md

@@ -49,6 +49,9 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/).
 - Fixed the `NeptuneLogger` dependency being unrecognized ([#13988](https://github.com/Lightning-AI/lightning/pull/13988))
 
 
+- Avoid `metadata.entry_points` depreaction warning on Python 3.10 ([#14052](https://github.com/Lightning-AI/lightning/pull/14052))
+
+
 - Fixed an issue where users would be warned about unset `max_epochs` even when `fast_dev_run` was set ([#13262](https://github.com/Lightning-AI/lightning/pull/13262))
 
 

src/pytorch_lightning/trainer/connectors/callback_connector.py

@@ -30,7 +30,7 @@
 from pytorch_lightning.callbacks.rich_model_summary import RichModelSummary
 from pytorch_lightning.callbacks.timer import Timer
 from pytorch_lightning.utilities.exceptions import MisconfigurationException
-from pytorch_lightning.utilities.imports import _PYTHON_GREATER_EQUAL_3_8_0
+from pytorch_lightning.utilities.imports import _PYTHON_GREATER_EQUAL_3_8_0, _PYTHON_GREATER_EQUAL_3_10_0
 from pytorch_lightning.utilities.rank_zero import rank_zero_deprecation, rank_zero_info
 
 _log = logging.getLogger(__name__)
@@ -256,14 +256,16 @@ def _configure_external_callbacks() -> List[Callback]:
     Return:
         A list of all callbacks collected from external factories.
     """
+    group = "pytorch_lightning.callbacks_factory"
+
     if _PYTHON_GREATER_EQUAL_3_8_0:
         from importlib.metadata import entry_points
 
-        factories = entry_points().get("pytorch_lightning.callbacks_factory", ())
+        factories = entry_points(group=group) if _PYTHON_GREATER_EQUAL_3_10_0 else entry_points().get(group, ())
     else:
         from pkg_resources import iter_entry_points
 
-        factories = iter_entry_points("pytorch_lightning.callbacks_factory")
+        factories = iter_entry_points(group)
 
     external_callbacks = []
     for factory in factories:

src/pytorch_lightning/utilities/imports.py

@@ -124,6 +124,7 @@ def __repr__(self) -> str:
 _IS_WINDOWS = platform.system() == "Windows"
 _IS_INTERACTIVE = hasattr(sys, "ps1")  # https://stackoverflow.com/a/64523765
 _PYTHON_GREATER_EQUAL_3_8_0 = (sys.version_info.major, sys.version_info.minor) >= (3, 8)
+_PYTHON_GREATER_EQUAL_3_10_0 = (sys.version_info.major, sys.version_info.minor) >= (3, 10)
 _TORCH_GREATER_EQUAL_1_9_1 = _compare_version("torch", operator.ge, "1.9.1")
 _TORCH_GREATER_EQUAL_1_10 = _compare_version("torch", operator.ge, "1.10.0")
 _TORCH_LESSER_EQUAL_1_10_2 = _compare_version("torch", operator.le, "1.10.2")