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⚡️ Speed up function convert_date_to_datetime by 41% #61

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⚡️ Speed up function convert_date_to_datetime by 41% #61

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6 changes: 5 additions & 1 deletion src/bokeh/util/serialization.py
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Original file line number Diff line number Diff line change
Expand Up @@ -144,7 +144,11 @@ def convert_date_to_datetime(obj: dt.date) -> float:
datetime

'''
return (dt.datetime(*obj.timetuple()[:6], tzinfo=dt.timezone.utc) - DT_EPOCH).total_seconds() * 1000
if isinstance(obj, dt.datetime):
dt_obj = obj.replace(tzinfo=dt.timezone.utc)
else:
dt_obj = dt.datetime(obj.year, obj.month, obj.day, tzinfo=dt.timezone.utc)
return (dt_obj - DT_EPOCH).total_seconds() * 1000

def convert_timedelta_type(obj: dt.timedelta | np.timedelta64) -> float:
''' Convert any recognized timedelta value to floating point absolute
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