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