The calendar CF property.
This property is a mirror of the calendar stored in the Units attribute.
| Examples: |
|---|
>>> c.calendar = 'noleap'
>>> c.calendar
'noleap'
>>> del c.calendar
>>> c.setprop('calendar', 'proleptic_gregorian')
>>> c.getprop('calendar')
'proleptic_gregorian'
>>> c.delprop('calendar')