There are a few platform abstractions. Quarkus, a Java framework, has Funqy, an extension that abstracts the differences between something like aws Lambda and Knative triggers, and feels quite easy to use.
(& the argument that I keep using against significant whitespace, which is that all sorts of other tools assume it can mess around with it with no downsides)
from lithops import FunctionExecutor
def hello(name):
return f'Hello {name}!'
with FunctionExecutor() as fexec:
f = fexec.call_async(hello, 'World')
print(f.result())