From 7272f9b9ef6a8bb08ed232fee6958a12ae0d7345 Mon Sep 17 00:00:00 2001
From: Paul Nation <nonhermitian@gmail.com>
Date: Wed, 6 Nov 2024 20:36:26 -0500
Subject: [PATCH] parsing datetime in py<3.11

---
 mthree/mitigation.py | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/mthree/mitigation.py b/mthree/mitigation.py
index 1624cc1..4da60f3 100644
--- a/mthree/mitigation.py
+++ b/mthree/mitigation.py
@@ -771,7 +771,10 @@ def _job_thread(jobs, mit, qubits, num_cal_qubits, generator):
         timestamp = timestamp.isoformat()
     # Go to UTC times because we are going to use this for
     # resultsDB storage as well
-    dt = datetime.datetime.fromisoformat(timestamp)
+    try:
+        dt = datetime.datetime.fromisoformat(timestamp)
+    except ValueError:
+        dt = datetime.datetime.strptime(timestamp, "%Y-%m-%dT%H:%M:%S.%fZ")
     dt_utc = dt.astimezone(datetime.timezone.utc)
     mit.cal_timestamp = dt_utc.isoformat()
     # A list of qubits with bad meas cals