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<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> <#DAB4FAD8-2DD7-40BB-A1B8-4E2AA1F9FDF2> 2017-10-05 22:36 GMT+01:00 Val K <valq7...@gmail.com>: > > > 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> >> <#m_4022109646559476376_CAEM0BxNhzsCkpy=uUdH7xXr6=g3JxtrGvo5M48XZjq55EK=zrw@mail.gmail.com_DAB4FAD8-2DD7-40BB-A1B8-4E2AA1F9FDF2> >> > -- > Resources: > - http://web2py.com > - http://web2py.com/book (Documentation) > - http://github.com/web2py/web2py (Source code) > - https://code.google.com/p/web2py/issues/list (Report Issues) > --- > You received this message because you are subscribed to the Google Groups > "web2py-users" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to web2py+unsubscr...@googlegroups.com. > For more options, visit https://groups.google.com/d/optout. > -- Resources: - http://web2py.com - http://web2py.com/book (Documentation) - http://github.com/web2py/web2py (Source code) - https://code.google.com/p/web2py/issues/list (Report Issues) --- You received this message because you are subscribed to the Google Groups "web2py-users" group. To unsubscribe from this group and stop receiving emails from it, send an email to web2py+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.