cf.ne

cf.ne(value, units=None, exact=True, attr=None)[source]

Return a cf.Query object for a variable for being equal to a value.

See also

cf.contain, cf.eq, cf.ge, cf.gt, cf.le, cf.lt, cf.set, cf.wi, cf.wo

Parameters:
value : object

The value which a variable is to be compared with.

units : str or cf.Units, optional

The units of value. By default, the same units as the variable being tested are assumed, if applicable.

exact : bool, optional

If False then string values are to be treated as regular expressions understood by the re module and are evaluated using the re.match method.

attr : str, optional

Return a query object for a variable’s attr attribute.
Returns:
out : cf.Query

The query object.
Examples: 
>>> q = cf.ne(5)
>>> q
<CF Query: x ne 5>
>>> q.evaluate(4)
True
>>> q.evaluate(5)
False