hello.py:

print('Hello, world!')
print()
name = input('What is your name? ')
print('hi', name)

---

Python 3.6.1
>>> 2+3
5
>>> 'hi'
'hi'
>>> 5+4*3
17
>>> 5/2
2.5
>>> 7//2
3
>>> 11/3
3.6666666666666665
>>> 11//3
3
>>> 2**3
8
>>> (4+4)-(4+4)
0
>>> a=4
>>> 
>>> a = a+1
>>> a
5
>>> a + 8
13
>>> a
5

>>>%Run hello.py
Hello, world!

>>>%Run hello.py
Hello, world!

What is your name? Prof Briggs
hi Prof Briggs

>>>