Python and Ruby Both languages have grown out of dissatisfaction with earlier scripting languages (Perl, JavaScript)
{"Image DocumentName": "Python and RubyBoth languages have grown out of dissatisfaction with earlier scripting languages (Perl, JavaScript)", "Image ImageDescription": "both languages are open source. both languages are interpreted although Python can be compiled and Ruby is compiled into an independent ByteCode (like Java) both languages are OOP but Ruby is a pure OOPL (everything is an object and all operations are performed by message passing) syntactically, Python is very different than other languages. instruction positioning indicates nested-ness. variables are implicitly declared at run-time so there is no compile-time type checking (like Lisp) data structures include primitives, objects and typles rather than arrays. includes the pattern-matching facilities of Perl and exception handling. syntactically, Ruby is similar to Ada and Eiffel. variables are pointers to objects and are never declared. scope of a variable is based on its name (starting means instance variable,   means global scope)", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}