style: apply code formatting and linting fixes

Author: peter-luminova

pyproject.toml

@@ -71,6 +71,7 @@ dev = [
     "coverage[toml]>=7.10.7,<=7.13",
     "pillow>=12.0",
     "strict-no-cover",
+    "pytest-cov>=7.0.0",
 ]
 docs = [
     "mkdocs>=1.6.1",

tests/client/test_session.py

@@ -898,5 +898,3 @@ async def mock_server():
         assert restored_state.server_capabilities == original_state.server_capabilities
         assert restored_state.server_info == original_state.server_info
         assert restored_state.initialized_sent == original_state.initialized_sent
-
-

tests/shared/test_session_state.py

@@ -1,8 +1,9 @@
 """Tests for SessionState serialization."""
 
-from mcp.shared.session_state import SessionState
 import pytest
 
+from mcp.shared.session_state import SessionState
+
 
 def test_session_state_creation():
     """Test that SessionState can be created with all fields."""