--- a
+++ b/data_collector.py
@@ -0,0 +1,27 @@
+import os
+import config
+
+import fetch_data.data_client as client
+
+
+def should_download_images(configured_path, required_count):
+    if not os.path.exists(configured_path):
+        return True
+
+    files_count = len([name for name in os.listdir(configured_path)
+                       if os.path.isfile(os.path.join(configured_path, name))])
+    
+    print("Number of existing images is {}.".format(files_count))
+    return files_count < required_count
+
+
+if __name__ == '__main__':
+    if should_download_images(config.SEGMENTED_LUNGS_DIR, 
+                              config.REQUIRED_IMGS_COUNT):
+        client.collect_images(config.BUCKET_IN_USE, 
+                              config.PROJECT_NAME, 
+                              config.FETCHED_DATA_DIR)
+    else:
+        print("Images required for trainig the selected",
+              "model have already been downloaded to: ",
+               config.SEGMENTED_LUNGS_DIR)
\ No newline at end of file