Diez B. Roggisch wrote: > No, it will only return _always_ a value if you provide a default one. > If not, they have the exact same semantics. > > What you've got here is something usually called "syntactic sugaring" - > a specialized syntax that performs certain instructions that _could_ be > done by hand - but the concise syntax is (supposedly, and certainly in > this case) easier to read/write/understand. > > There are others - e.g. list comprehensions or a < b < c. > > Regards, > > Diez
Cool~ Thanks for showing me the "syntactic sugaring":) -- http://mail.python.org/mailman/listinfo/python-list
