def validate ( self, object, name, value ):
        try:
            return complex( value )
        except:
            self.error( object, name, value )
Allow backslashes to escape the = in x=y task kwargs
dataset/ETHPy150Open enthought/traits/traits/trait_types.py/BaseCComplex.validate--crossover with--dataset/ETHPy150Open fabric/fabric/tests/test_main.py/test_escaped_task_kwarg_split