On Thursday, October 5, 2017 at 11:48:43 PM UTC+3, Ramos wrote: > > Reading this > https://github.com/JulienPalard/Pipe > > i tried this simple code > __ror__ is Right OR ( operator overloading ), so <whatever> | > <Pipe_object> is equal Pipe_obj.__ror__(whatever) > > > import functools > > > class Pipe: > > def __init__(self, function): > self.function = function > functools.update_wrapper(self, function) > > def __ror__(self, other): > return self.function(other) > > def __call__(self, *args, **kwargs): > return Pipe(lambda x: self.function(x, *args, **kwargs)) > @Pipe > def list(x): > return [x] > @Pipe > def count(iterable): > "Count the size of the given iterable, walking thrue it." > count = 0 > for x in iterable: > count += 1 > return count > > > > Can someone tell me why/how this code gives me the | available in the > console to pipe functions > > >> [2,3,4,2,4] | count |list > [5] > > > > > > Regards > António > > > > <https://www.avast.com/sig-email?utm_medium=email&utm_source=link&utm_campaign=sig-email&utm_content=webmail> > Sem > vírus. www.avast.com > <https://www.avast.com/sig-email?utm_medium=email&utm_source=link&utm_campaign=sig-email&utm_content=webmail> > > <#CAEM0BxNhzsCkpy=uUdH7xXr6=g3JxtrGvo5M48XZjq55EK=zrw@mail.gmail.com_DAB4FAD8-2DD7-40BB-A1B8-4E2AA1F9FDF2> >
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