fixing unit test as well

Author: CodyCBakerPhD

tests/unit_tests/test_time_series.py

@@ -1,4 +1,5 @@
 from packaging import version
+from time import sleep
 
 import numpy as np
 import pynwb
@@ -189,15 +190,23 @@ def test_check_none_matnwb_resolution_pass():
 
     produced with MatNWB, when read with PyNWB~=2.0.1 and HDMF<=3.2.1 contains a resolution value of None.
     """
-    with pynwb.NWBHDF5IO(
-        path="https://dandiarchive.s3.amazonaws.com/blobs/da5/107/da510761-653e-4b81-a330-9cdae4838180",
-        mode="r",
-        load_namespaces=True,
-        driver="ros3",
-    ) as io:
-        nwbfile = io.read()
-        time_series = nwbfile.processing["video_files"]["video"].time_series["20170203_KIB_01_s1.1.h264"]
-        assert check_resolution(time_series) is None
+    max_retries = 10
+    retries = 0
+
+    while retries < max_retries:
+        try:
+            retries += 1
+            with pynwb.NWBHDF5IO(
+                path="https://dandiarchive.s3.amazonaws.com/blobs/da5/107/da510761-653e-4b81-a330-9cdae4838180",
+                mode="r",
+                load_namespaces=True,
+                driver="ros3",
+            ) as io:
+                nwbfile = io.read()
+                time_series = nwbfile.processing["video_files"]["video"].time_series["20170203_KIB_01_s1.1.h264"]
+        except OSError:  # Cannot curl request
+            sleep(0.1 * 2**retries)
+    assert check_resolution(time_series) is None
 
 
 def test_check_resolution_fail():