def _dt_to_float_ordinal(dt):
"""
Convert :mod:`datetime` to the Gregorian date as UTC float days,
preserving hours, minutes, seconds and microseconds. Return value
is a :func:`float`.
"""
if (isinstance(dt, (np.ndarray, Index, Series)) and
com.is_datetime64_ns_dtype(dt)):
base = dates.epoch2num(dt.asi8 / 1.0E9)
else:
base = dates.date2num(dt)
return base
# Datetime Conversion
converter.py 文件源码
python
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