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Re:Key differences between Python 2.7.x and Python 3.x (2014) by tuco86 on Monday May 08, 2017 @02:19AM (#14289623)
the callback code being slower is actually a feature in my opinion.. http://stackoverflow.com/questions/18542484/why-callbacks-ar...
Re:Key differences between Python 2.7.x and Python 3.x (2014) by omginternets on Monday May 08, 2017 @12:07PM (#14292838)
I'm struggling to see where in the wall of text this notion is supported.

This smells of mental gymnastics.

I'm a huge fan of python (though I much prefer twisted to aio), but slower callbacks are unequivocally worse than faster ones, all other things being equal (which of course, they never are).