Python 3.7.2 (tags/v3.7.2:9a3ffc0492, Dec 23 2018, 23:09:28) [MSC v.1916 64 bit (AMD64)] on win32
Type "help", "copyright", "credits" or "license()" for more information.
>>> n1= 'Hello'
>>> n2= 'world!'
>>> def f(n1, n2):
	return ((n1+' '+n2)*10)

>>> print (f(n1, n2))
Hello world!Hello world!Hello world!Hello world!Hello world!Hello world!Hello world!Hello world!Hello world!Hello world!
>>> 
