python
from taskflow import engines
from taskflow.patterns import linear_flow
from taskflow import task
class Task1(task.Task):
def execute(self):
print("Executing Task 1")
class Task2(task.Task):
def execute(self):
print("Executing Task 2")
class Task3(task.Task):
def execute(self):
print("Executing Task 3")
flow = linear_flow.Flow("example_flow")
flow.add(Task1(), Task2(), Task3())
engine = engines.load(flow)
engine.run()
