Remove stale compat code

Author: desertaxle

src/prefect/plugins.py

@@ -8,11 +8,11 @@
         should be imported when Prefect is imported.
 """
 
+from importlib.metadata import EntryPoints, entry_points
 from types import ModuleType
 from typing import Any, Union
 
 import prefect.settings
-from prefect.utilities.compat import EntryPoints, entry_points
 
 _collections: Union[None, dict[str, Union[ModuleType, Exception]]] = None
 

src/prefect/server/database/dependencies.py

@@ -2,7 +2,6 @@
 Injected database interface dependencies
 """
 
-import sys
 from collections.abc import Generator
 from contextlib import ExitStack, contextmanager
 from functools import wraps
@@ -233,20 +232,6 @@ def __setattr__(self, name: str, value: Any) -> None:
         def __delattr__(self, name: str) -> None:
             delattr(self._func, name)
 
-        if sys.version_info < (3, 10):
-            # Python 3.9 inspect.iscoroutinefunction tests are not flexible
-            # enough to accept this decorator, unfortunately enough. But
-            # asyncio.iscoroutinefunction does check for a marker object that,
-            # when found as func._is_coroutine lets you pass the test anyway.
-
-            @property
-            def _is_coroutine(self):
-                """Python 3.9 asyncio.iscoroutinefunction work-around"""
-                from asyncio import coroutines, iscoroutinefunction
-
-                if iscoroutinefunction(self._func):
-                    return getattr(coroutines, "_is_coroutine", None)
-
 
 # Descriptor object responsible for injecting the PrefectDBInterface instance.
 # It has no docstring to encourage Python to find the wrapped callable docstring

src/prefect/utilities/compat.py

@@ -1,23 +1,21 @@
 """
 Utilities for Python version compatibility
 """
-# Please organize additions to this file by version
 
-import sys
+# Please organize additions to this file by version
+import warnings
+import importlib.metadata
+from importlib.metadata import (
+    EntryPoint as EntryPoint,
+    EntryPoints as EntryPoints,
+    entry_points as entry_points,
+)
 
-if sys.version_info < (3, 10):
-    import importlib_metadata as importlib_metadata
-    from importlib_metadata import (
-        EntryPoint as EntryPoint,
-        EntryPoints as EntryPoints,
-        entry_points as entry_points,
-    )
-else:
-    import importlib.metadata
-    from importlib.metadata import (
-        EntryPoint as EntryPoint,
-        EntryPoints as EntryPoints,
-        entry_points as entry_points,
-    )
+importlib_metadata = importlib.metadata
 
-    importlib_metadata = importlib.metadata
+warnings.warn(
+    "The prefect.utilities.compat module is deprecated. "
+    "Use importlib.metadata directly instead.",
+    DeprecationWarning,
+    stacklevel=2,
+)

src/prefect/utilities/importtools.py

@@ -40,10 +40,6 @@ def to_qualified_name(obj: Any) -> str:
     Returns:
         str: the qualified name
     """
-    if sys.version_info < (3, 10):
-        # These attributes are only available in Python 3.10+
-        if isinstance(obj, (classmethod, staticmethod)):
-            obj = obj.__func__
     return obj.__module__ + "." + obj.__qualname__
 
 

tests/test_plugins.py

@@ -1,11 +1,11 @@
+from importlib.metadata import EntryPoints
 from unittest.mock import Mock, patch
 
 import pytest
 
 import prefect.plugins
 from prefect.plugins import load_prefect_collections, safe_load_entrypoints
 from prefect.settings import PREFECT_DEBUG_MODE, temporary_settings
-from prefect.utilities.compat import EntryPoints
 
 
 @pytest.fixture(autouse=True)