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datum.py
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datum.py
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import cfdm
class Datum(cfdm.Datum):
'''A datum component of a coordinate reference construct of the CF
data model.
A datum is a complete or partial definition of the zeroes of the
dimension and auxiliary coordinate constructs which define a
coordinate system.
The datum may contain the definition of a geophysical surface
which corresponds to the zero of a vertical coordinate construct,
and this may be required for both horizontal and vertical
coordinate systems.
Elements of the datum not specified may be implied by the
properties of the dimension and auxiliary coordinate constructs
referenced by the `cf.CoordinateReference` instance that contains
the datum.
.. versionadded:: 3.0.0
'''
def __repr__(self):
'''Called by the `repr` built-in function.
x.__repr__() <==> repr(x)
'''
return super().__repr__().replace('<', '<CF ', 1)
# --- End: class