Input Output#
from hera import Parameter, Task, ValueFrom, Workflow
def produce():
with open("/test.txt", "w") as f:
f.write("Hello, world!")
def consume(msg: str):
print(f"Message was: {msg}")
# assumes you used `hera.set_global_token` and `hera.set_global_host` so that the workflow can be submitted
with Workflow("io") as w:
t1 = Task("p", produce, outputs=[Parameter("msg", value_from=ValueFrom(path="/test.txt"))])
t2 = Task("c", consume, inputs=[t1.get_parameter("msg")])
t1 >> t2
w.create()