You're in for a nasty surprise if (for whatever reason) this code is executed using Python 2: https://docs.python.org/2/library/functions.html#input https://do

You're in for a nasty surprise if (for whatever reason) this code is executed using Python 2: https://docs.python.org/2/library/functions.html#input https://docs.python.org/2/library/functions.html#input Equivalent to eval(raw_input(prompt)).