Fix gerrymanoim#40

maread99 · Jul 4, 2021 · b444506 · b444506
1 parent 306d99a
commit b444506
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/exchange_calendars/calendar_helpers.py b/exchange_calendars/calendar_helpers.py
@@ -12,7 +12,7 @@
 
 NANOSECONDS_PER_MINUTE = int(6e10)
 
-NP_NAT = np.array([pd.NaT], dtype=np.int64)[0]
+NP_NAT = pd.NaT.value
 
 Session = typing.Union[pd.Timestamp, str, int, float, datetime.datetime]