Move type annotations to TYPE_CHECKING

src/pytest_codspeed/plugin.py

@@ -6,7 +6,7 @@
 import pkgutil
 import sys
 from dataclasses import dataclass, field
-from typing import TYPE_CHECKING, ParamSpec, TypeVar
+from typing import TYPE_CHECKING
 
 import pytest
 from _pytest.fixtures import FixtureManager
@@ -17,10 +17,13 @@
 from ._wrapper import get_lib
 
 if TYPE_CHECKING:
-    from typing import Any, Callable, Iterator
+    from typing import Any, Callable, Iterator, ParamSpec, TypeVar
 
     from ._wrapper import LibType
 
+    T = TypeVar("T")
+    P = ParamSpec("P")
+
 IS_PYTEST_BENCHMARK_INSTALLED = pkgutil.find_loader("pytest_benchmark") is not None
 SUPPORTS_PERF_TRAMPOLINE = sys.version_info >= (3, 12)
 
@@ -165,10 +168,6 @@ def pytest_collection_modifyitems(
         items[:] = selected
 
 
-T = TypeVar("T")
-P = ParamSpec("P")
-
-
 def wrap_pyfunc_with_instrumentation(
     lib: LibType,
     nodeid: str,