friendlysam.opt.Less

class friendlysam.opt.Less

The relation “less than”.

Examples

>>> x = Variable('x')
>>> expr = (x < 1)
>>> expr
<friendlysam.opt.Less at 0x...>
>>> expr == Less(x, 1)
True
>>> x.value = 1
>>> expr.value
False

Note

There is no Greater class, but you can use the overloaded operator >.

>>> x > 1
<friendlysam.opt.Less at 0x...>
>>> print(_)
1 < x
>>> (x > 1) == (1 < x)
True

Less.create(*args)	Classmethod to create a new object.
Less.evaluate([replace, evaluators])	Evaluate the expression recursively.

Less.args	This property holds the arguments of the operation.
Less.leaves	The leaves of the expression tree.
Less.value	The concrete value of the expression, if possible.
Less.variables	This property gives all leaves which are instances of Variable.