Add logging

extract_images.py

@@ -1,4 +1,5 @@
 import os
+import logging
 import argparse
 from io import BytesIO
 from PIL import Image
@@ -8,6 +9,12 @@ import dask.dataframe as dd
 
 dask.config.set({"dataframe.convert-string": False})
 
+logging.basicConfig(
+    format="[%(asctime)s | %(name)s | %(levelname)s] %(message)s",
+    level=logging.INFO,
+)
+logger = logging.getLogger(__name__)
+
 
 def save_image(row, image_column, format, save_folder, print_logs):
     row_id = row.name
@@ -18,9 +25,9 @@ def save_image(row, image_column, format, save_folder, print_logs):
         img_path = os.path.join(save_folder, f'image_{row_id}.{format}')
         img.save(img_path)
         if print_logs:
-            print(f"Saving image to {img_path}")
+            logger.info(f"Saving image to {img_path}")
     except Exception as e:
-        return f'Error saving image for row {row_id}: {str(e)}'
+        logger.warning(f'Error saving image for row {row_id}: {str(e)}')
 
 
 def main():
@@ -50,6 +57,8 @@ def main():
 
     ddf = dd.read_parquet(args.parquet_file)
 
+    logger.info(f"Extracting images to folder `{args.save_folder}`")
+
     results = ddf.apply(save_image,
                         axis=1,
                         meta=(args.image_column, "str"),
@@ -59,6 +68,8 @@ def main():
                         print_logs=args.print_logs)
     results.compute()
 
+    logger.info("Image extraction complete")
+
 
 if __name__ == "__main__":
     main()