Pyjamas
- 1. pyjamas Great... yet another web development framework
- 2. What is Pyjamas? A Python framework for writing web front end
- 3. You don't even need Javascript, write everything in Python
- 4. It will automatically convert your code to Javascript (and even take care of cross-browser issues) What?!
- 5. Why Python? Not that different from Javascript
- 6. Very clean syntax Javascript Python && and || or ! not { } ; var temp=a;a=b;b=temp; a, b = b, a if(1<a && a<5) { if 1<a<5:
- 7. Why Python? (cont.) Only one way to do things (usually)
- 8. Already a very popular backend language
- 9. Makes JS debugging feel like FORTRAN Customary Hello World example: print ¡±Hello World¡±
- 10. Why Python? (cont.) Javascript Python function bubbleSort(items) { var x, y, holder; // The Bubble Sort method for (x = 0 ; x < items.length; x++) { for (y = 0 ; y < (items.length- 1 ); y++) { if (items[y] > items [ y + 1 ] ) { holder = items [ y + 1 ] ; items [ y + 1 ] = items [ y ] ; items [ y ] = holder; } } } def bubbleSort(items): # The Bubble Sort method for x in range ( len ( items )): for y in range ( len ( items )- 1 ): if items [ y ] > items [ y + 1 ]: items [ y ] , items [ y + 1 ] =\ items [ y + 1 ] , items [ y ] Sorting a list: Javascript Python items.sort() items.sort()
- 11. What can Pyjamas do? Anything JS or Python can (in theory)
- 13. Coexist with other JS on same page
- 14. It's a Python version of GWT
- 15. Who uses it? pyjs.org
- 16. grafpad.com
- 17. gbsware.com my web app pyjamas
- 18. Questions? Feel free to contact me (questions, support, web development): [email_address] @ATsepkov @Pyjeon Pyjeon Software LLC