Source code for pyacs.lib.astrotime.datetime2cal

"""
Convert Python datetime to calendar date.
"""

[docs] def datetime2cal(datetime): """ Convert Python datetime to calendar date. Parameters ---------- datetime : datetime or array-like Datetime instance(s). Returns ------- year : int or ndarray Year. month : int or ndarray Month (1-12). mday : int or ndarray Day of month. ut : float or ndarray Day fraction. """ from .hmsmicros2uts import hmsmicros2uts from .uts2ut import uts2ut import numpy as np if isinstance(datetime, list): datetime=np.array(datetime) if isinstance(datetime, np.ndarray): [year,month,mday,ut]=np.array(list(map(datetime2cal,datetime))).T else: year=datetime.year month=datetime.month mday=datetime.day uts=hmsmicros2uts(datetime.hour,datetime.minute,datetime.second,datetime.microsecond) ut=uts2ut(uts) return( np.array(year, dtype=int)+0,\ np.array(month, dtype=int)+0,\ np.array(mday, dtype=int)+0,\ ut )