String Operations

>>>"Hello, " + " world!"
'Hello, world!'

>>> "Hello" * 3
'HelloHelloHello'

>>> greet = "Hello John"
>>> print greet[0], greet[2], greet[4]
H l o

>>> greet[4:9]
'o Joh'
>>> greet[:5]
'Hello'
>>> greet[6:]
'John'

>>> len(greet)
10