fix readme

examples/donwload_images.py

@@ -0,0 +1,42 @@
+import fastlabel
+import os
+import time
+import urllib.request
+from multiprocessing import Pool, cpu_count
+
+
+client = fastlabel.Client()
+IMAGE_DIR = "images"
+PROJECT_SLUG = "YOUR_PROJECT_SLUG"
+
+def get_all_tasks() -> list:
+    # Iterate pages until new tasks are empty.
+    all_tasks = []
+    offset = None
+    while True:
+        time.sleep(1)
+
+        tasks = client.get_image_classification_tasks(
+            project=PROJECT_SLUG,
+            limit=1000,
+            offset=offset
+        )
+        all_tasks.extend(tasks)
+
+        if len(tasks) > 0:
+            offset = len(all_tasks)  # Set the offset
+        else:
+            break
+
+    return all_tasks
+
+def download_image(task: dict):
+    urllib.request.urlretrieve(task["url"], os.path.join(IMAGE_DIR, task["name"]))
+
+if __name__ == '__main__':
+
+    os.makedirs(IMAGE_DIR, exist_ok=True)
+
+    tasks = get_all_tasks()
+    with Pool(cpu_count()) as p:
+        p.map(download_image, tasks)