Python isn't just Java without the compile

I've had several conversations recently where it's become clear to me that some people view dynamic languages like Python and Ruby as just Java without the compile step. Yes, one of the advantages of a dynamic language is the ability to drop the compile from the edit/compile/run cycle, but there is much more to it than that. [Update: Some corrections. A first-class function isn't one that is just

[kenkitii]

pythonにあってjavaにないもの