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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
>>
>>
>>
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>>
> --
> 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)
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-- 
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)
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