I wanted to add that not always “eval(input())“ is a bad thing. It's the core of REPL[0], for example. [0] http://en.wikipedia.org/wiki/Read%E2%80%93eval%E2%80

I wanted to add that not always “eval(input())“ is a bad thing. It's the core of REPL[0], for example. [0] http://en.wikipedia.org/wiki/Read%E2%80%93eval%E2%80%93print_loop http://en.wikipedia.org/wiki/Read%E2%80%93eval%E2%80%93print...