[issue30146] Difference in behavior between set() and collections.abc.MutableSet() derived objects

2017-04-27 Thread Horacio Hoyos
Horacio Hoyos added the comment: Although I agree that some design decisions forge a language and sometimes these historical developments win over sounder or more "logical" arguments. That being said, I believe (as the OP of issue 8743) that the ABC collections should comply

[issue30146] Fix for issue 8743 not available in python MacOS 3.6.1

2017-04-23 Thread Horacio Hoyos
Horacio Hoyos added the comment: Guess my second attempt didn't work as expected ;-). I have attached the file now. To run just invoke the script: $ python3 example.py s did not screen-out general iterables I would expect to see no output. -- Added file: http://bugs.python.org

[issue30146] Fix for issue 8743 not available in python MacOS 3.6.1

2017-04-23 Thread Horacio Hoyos
New submission from Horacio Hoyos: Hi, attempt 2. My system is MacOs Yosemite (10.10.5), I have installed Python 3.6.1 downloaded from the official Python website. I was having issues while testing a custom Set implementation using the _collections_abc base MutableSet and found that my issue

[issue30139] Fix for issue 8743 not available in python MacOS 3.5.1

2017-04-22 Thread Horacio Hoyos
New submission from Horacio Hoyos: Hi all, I was having issues while testing a custom Set implementation using the _collections_abc base MutableSet and found that my issue was apparently resolved with issue 8743. My test is simple: ms = MySetImpl() ms & 'testword' which should