TimeAttribute¶
-
class
astropy.coordinates.
TimeAttribute
(default=None, secondary_attribute='')[source]¶ Bases:
astropy.coordinates.Attribute
Frame attribute descriptor for quantities that are Time objects. See the
Attribute
API doc for further information.- Parameters
default : object
Default value for the attribute if not provided
secondary_attribute : str
Name of a secondary instance attribute which supplies the value if
default is None
and no value was supplied during initialization.
Methods Summary
convert_input
(value)Convert input value to a Time object and validate by running through the Time constructor.
Methods Documentation
-
convert_input
(value)[source]¶ Convert input value to a Time object and validate by running through the Time constructor. Also check that the input was a scalar.
- Parameters
value : object
Input value to be converted.
- Returns
out, converted : correctly-typed object, boolean
Tuple consisting of the correctly-typed object and a boolean which indicates if conversion was actually performed.
- Raises
ValueError
If the input is not valid for this attribute.