Python function binding

blah.py

#!/usr/bin/env python

def my_func(x):
    print(x)

def build_my_func_call(x):
    def f():
        my_func(x)

    return f

funcs = [
    build_my_func_call('a'),
    build_my_func_call('b'),
]
for f in funcs:
    f()
funcs.reverse()
for f in funcs:
    f()