Your first op¶
TODO: the “hello world” — call the built-in echo, then write a Pipe.
Call a built-in op¶
Write your own¶
TODO: subclass Pipe, implement forward, call it. Keep it pure.
class Upper(pipe.Pipe):
def forward(self, data: str) -> str:
return data.upper()
Upper()("hi") # 'HI'
TODO: next steps — link to Streaming and Composing.