/usr/share/doc/python3-pyutilib/examples/workflow/example_plugin.py is in python3-pyutilib 5.3.5-1.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 | import pyutilib.workflow
import pyutilib.component.core
# @class:
class PluginTaskA(pyutilib.workflow.TaskPlugin):
pyutilib.component.core.alias('TaskA')
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
# @:class
# @usage:
A = pyutilib.workflow.TaskFactory('TaskA')
w = pyutilib.workflow.Workflow()
w.add(A)
print(w(x=1, y=3))
# @:usage
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