Updated tutorial tests to only import for valid python versions

tests/test_tutorial/test_dependencies/test_tutorial013a_an_py39.py

@@ -1,9 +1,11 @@
+import sys
 from typing import List
 
 import pytest
 from starlette.testclient import TestClient
 from typing_extensions import Self
 
+if sys.version_info >= (3, 9):
     from docs_src.dependencies.tutorial013a_an_py39 import MyDatabaseConnection, app
 
 from ...utils import needs_py39

tests/test_tutorial/test_dependencies/test_tutorial013b_an_py39.py

@@ -1,9 +1,11 @@
+import sys
 from typing import List
 
 import pytest
 from starlette.testclient import TestClient
 from typing_extensions import Self
 
+if sys.version_info >= (3, 9):
     from docs_src.dependencies.tutorial013b_an_py39 import MyDatabaseConnection, app
 
 from ...utils import needs_py39

tests/test_tutorial/test_dependencies/test_tutorial013c_an_py39.py

@@ -1,9 +1,11 @@
+import sys
 from typing import List
 
 import pytest
 from starlette.testclient import TestClient
 from typing_extensions import Self
 
+if sys.version_info >= (3, 9):
     from docs_src.dependencies.tutorial013c_an_py39 import MyDatabaseConnection, app
 
 from ...utils import needs_py39

tests/test_tutorial/test_dependencies/test_tutorial013d_an_py39.py

@@ -1,9 +1,11 @@
+import sys
 from typing import List
 
 import pytest
 from starlette.testclient import TestClient
 from typing_extensions import Self
 
+if sys.version_info >= (3, 9):
     from docs_src.dependencies.tutorial013d_an_py39 import MyDatabaseConnection, app
 
 from ...utils import needs_py39