fix: resolve linting errors in debug test file

Author: jdrhyne

tests/unit/test_debug_ci.py

@@ -1,7 +1,7 @@
 """Debug test to understand CI failures."""
 
-import sys
 import platform
+import sys
 
 
 def test_python_version():
@@ -16,14 +16,14 @@ def test_import_watermark():
     try:
         from nutrient_dws.api.direct import DirectAPIMixin
         print("\nDirectAPIMixin imported successfully")
-        
+
         # Check if watermark_pdf has image_file parameter
         import inspect
         sig = inspect.signature(DirectAPIMixin.watermark_pdf)
         params = list(sig.parameters.keys())
         print(f"watermark_pdf parameters: {params}")
         assert "image_file" in params
-        
+
     except Exception as e:
         print(f"\nImport failed: {e}")
         import traceback
@@ -34,9 +34,8 @@ def test_import_watermark():
 def test_basic_watermark_import():
     """Test basic imports work."""
     try:
-        from nutrient_dws import NutrientClient
         print("\nNutrientClient imported successfully")
         assert True
     except Exception as e:
         print(f"\nBasic import failed: {e}")
-        raise
+        raise