[typing.Union -> |] Add 'from __future__ import annotations' everywhere

Author: Pierre-Sassoulas

docs/concepts_function_scope_example.py

@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 import asyncio
 
 import pytest

docs/concepts_module_scope_example.py

@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 import asyncio
 
 import pytest

docs/how-to-guides/change_fixture_loop_example.py

@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 import asyncio
 
 import pytest

docs/how-to-guides/class_scoped_loop_example.py

@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 import asyncio
 
 import pytest

docs/how-to-guides/module_scoped_loop_example.py

@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 import asyncio
 
 import pytest

docs/how-to-guides/multiple_loops_example.py

@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 import asyncio
 from asyncio import DefaultEventLoopPolicy
 

docs/how-to-guides/package_scoped_loop_example.py

@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 import pytest
 
 pytestmark = pytest.mark.asyncio(loop_scope="package")

docs/how-to-guides/session_scoped_loop_example.py

@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 import pytest
 
 from pytest_asyncio import is_async_test

docs/how-to-guides/test_item_is_async_example.py

@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 from pytest_asyncio import is_async_test
 
 

docs/how-to-guides/test_session_scoped_loop_example.py

@@ -1,3 +1,5 @@
+from __future__ import annotations
+
 from pathlib import Path
 from textwrap import dedent