How to get MD5 sum of a string using python?

01-simple.py

import hashlib

m = hashlib.md5()
m.update("whatever your string is")

print m.hexdigest()

# Code is awesome. 
# You can do it in dozens different ways and always wrong. 

# Ha-ha!

02-after-docs-read.py

import hashlib

print hashlib.md5("whatever your string is").hexdigest()

# Code is awesome. 
# You can do it in dozens different ways and always wrong. 

# Ha-ha!

03-after-year-experience.py

import hashlib

print(hashlib.md5("whatever your string is".encode('utf-8')).hexdigest())

# Code is awesome. 
# You can do it in dozens different ways and always wrong. 

# Ha-ha!

04-your-turn.py

# What you think?