Savunma mı bilmem ama burada geçiyor:
https://mail.python.org/pipermail/python-ideas/2009-October/006155.html
Although not strictly necessary, this might be seen as a “nice to have”
syntactic sugar. The disadvantage are the introduction of a new keyword, and
the increased complexity of the compiler. There is also the issue of deciding
how this proposedotherwise
block would interact withelse
: