File: example1a.py

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pyutilib 6.0.0-1
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import pyutilib.workflow

class TaskA(pyutilib.workflow.Task):

    def __init__(self, *args, **kwds):
        """Constructor."""
        pyutilib.workflow.Task.__init__(self, *args, **kwds)
        self.inputs.declare('x')
        self.inputs.declare('y')
        self.outputs.declare('z')

    def execute(self):
        """Compute the sum of the inputs."""
        self.z = self.x + self.y

# @ex:
A = TaskA()
w = pyutilib.workflow.Workflow()
w.add(A)
A.inputs.x = 1
A.inputs.y = 3
print(w())
# @:ex