I thought python could use some new syntax...

gistfile1.txt

mac3:shenanigans czf$ cat 031_switchcase2.py 
import lib.switchcase

def one():
    print "One branch executed"

def two():
    print "Two branch executed"

def three():
    print "Three branch executed"


some_var = 2

switch(some_var, (one() for some_var in case(1)),
                 (two() for some_var in case(2)),
                 (three() for some_var in case(3)))

mac3:shenanigans czf$ python 031_switchcase2.py 
Two branch executed
mac3:shenanigans czf$