Fix flake8 errors in image_service.py

Author: sidmohan0

datafog/services/image_service.py

@@ -17,14 +17,14 @@
 import certifi
 from PIL import Image
 
-# Check if the PYTEST_DONUT flag is set to enable OCR testing
-DONUT_TESTING_ENABLED = os.environ.get("PYTEST_DONUT", "").lower() == "yes"
-
 from datafog.processing.image_processing.donut_processor import DonutProcessor
 from datafog.processing.image_processing.pytesseract_processor import (
     PytesseractProcessor,
 )
 
+# Check if the PYTEST_DONUT flag is set to enable OCR testing
+DONUT_TESTING_ENABLED = os.environ.get("PYTEST_DONUT", "").lower() == "yes"
+
 
 class ImageDownloader:
     """Asynchronous image downloader with SSL support."""
@@ -56,18 +56,26 @@ def __init__(self, use_donut: bool = False, use_tesseract: bool = True):
         self.downloader = ImageDownloader()
 
         # Check if we're in a test environment
-        in_test_env = "PYTEST_CURRENT_TEST" in os.environ or "TOX_ENV_NAME" in os.environ
+        in_test_env = (
+            "PYTEST_CURRENT_TEST" in os.environ or "TOX_ENV_NAME" in os.environ
+        )
 
         # Log the initial OCR processor selection
-        logging.info(f"Initial OCR processor selection: use_donut={use_donut}, use_tesseract={use_tesseract}")
-        
+        logging.info(
+            f"Initial OCR processor selection: use_donut={use_donut}, use_tesseract={use_tesseract}"
+        )
+
         # In test environment without PYTEST_DONUT=yes, we should still allow Donut for testing
         # but the DonutProcessor will return mock results
         if in_test_env:
             if DONUT_TESTING_ENABLED:
-                logging.info("PYTEST_DONUT=yes is set, enabling real Donut OCR in test environment")
+                logging.info(
+                    "PYTEST_DONUT=yes is set, enabling real Donut OCR in test environment"
+                )
             else:
-                logging.info("Test environment detected without PYTEST_DONUT=yes, Donut will use mock results")
+                logging.info(
+                    "Test environment detected without PYTEST_DONUT=yes, Donut will use mock results"
+                )
 
         if use_donut and use_tesseract:
             raise ValueError(