python code runner online

1Try this https://repl.it/languages/python3

1Use repl.it! 
2https://repl.it/languages/python3

1This is the best online compler for python which I've used.
2Probably you will find it on the top of your search resluts too.
3
4https://www.programiz.com/python-programming/online-compiler/

1Use this site
2https://www.programiz.com/python-programming/online-compiler/

1print "Did you know that " + str(n) + " squared is " + str(n*n) + "?"