finesse.symbols.Symbol.all

Symbol.all(predicate, memo=None)

Returns all the symbols that are present in this expression which satisify the predicate.

Parameters:

predicatecallable

Method which takes in an argument and returns True if it matches.

Examples

To select all Constant`s and `Variable`s from an expression `y:

>>> y.all(lambda a: isinstance(a, (Constant, Variable)))