diff --git a/manual_test.py b/manual_test.py
new file mode 100644
index 0000000..c31b7fb
--- /dev/null
+++ b/manual_test.py
@@ -0,0 +1,24 @@
+import os
+import traceback
+from obs import ObsClient, Versions
+
+obsClient = ObsClient(
+	access_key_id = ak,
+	secret_access_key = sk,
+	server = endpoint
+)
+
+mark = None
+index = 1
+
+listing = obsClient.listVersions(
+			bucket,
+			version = Versions(
+				prefix = prefiks,
+				encoding_type = 'url',
+				key_marker = mark,
+				max_keys = 1000
+			)
+		)
+
+print(listing)
\ No newline at end of file