add csvs and downloader script

image_downloader.py

@@ -0,0 +1,28 @@
+import argparse
+import csv
+import time
+from pathlib import Path
+from urllib.request import urlretrieve
+
+wait_time = 1.0
+
+
+if __name__ == "__main__":
+    parser = argparse.ArgumentParser("Image Downloader")
+    parser.add_argument("--csv", type=str, required=True, help="Path to CSV file of images to download")
+    parser.add_argument("--output", type=str, required=True, help="Path to output directory")
+    args = parser.parse_args()
+
+    output_dir = Path(args.output)
+    output_dir.mkdir(parents=True, exist_ok=True)
+
+    with open(args.csv, "r") as f:
+        reader = csv.reader(f)
+        for i, row in enumerate(reader):
+            url = row[3]
+            id_ = row[0]
+            try:
+                urlretrieve(url, output_dir / id_)
+            except:
+                print(f"Failed to download {url}")
+            time.sleep(wait_time)