lsst.daf.base  21.0.0+be20e18982
dateTimeContinued.py
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1 #
2 # LSST Data Management System
3 #
4 # Copyright 2008-2017 AURA/LSST.
5 #
6 # This product includes software developed by the
7 # LSST Project (http://www.lsst.org/).
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17 # GNU General Public License for more details.
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23 
24 
25 __all__ = []
26 
27 from lsst.utils import continueClass
28 
29 from .dateTime import DateTime
30 
31 
32 @continueClass # noqa: F811 (FIXME: remove for py 3.8+)
33 class DateTime: # noqa: F811
34 
35  def toPython(self, timescale=None):
36  """Convert a DateTime to Python's datetime
37 
38  Parameters
39  ----------
40  timescale : `dateTime.DateTime.Timescale`, optional
41  Timescale for resultant datetime.
42 
43  Returns
44  -------
45  datetime : `datetime.datetime`
46  The resultant Python `datetime.datetime` object.
47  """
48  import datetime
49  nsecs = self.nsecs(timescale) if timescale is not None else self.nsecs()
50  return datetime.datetime.utcfromtimestamp(nsecs/10**9)
51 
52  def __repr__(self):
53  if self.isValid():
54  return "DateTime(\"{}\", TAI)".format(self.toString(DateTime.TAI))
55  else:
56  return "DateTime()"
57 
58  def __reduce__(self):
59  return (DateTime, (self.nsecs(), ))