Python 3.6.1 (v3.6.1:69c0db5, Mar 21 2017, 17:54:52) [MSC v.1900 32 bit (Intel)] on win32
Type "copyright", "credits" or "license()" for more information.
>>> user = "Tuna Fish"
>>> print(user[0])
T
>>> user[-1]
'h'
>>> user[0:-1]
'Tuna Fis'
>>> user[1:3]
'un'
>>> user[:3]
'Tun'
>>> user[2:-1]
'na Fis'
>>> user[:]
'Tuna Fish'
>>> len(user)
9
>>> len(''xncdcijdncuvnfuvdfuvbfuvobdou)
SyntaxError: invalid syntax
>>> len('cnencuicndiucicndiucndiuc')
25
>>> user[:9]
'Tuna Fish'
>>> 
