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April 10, 2014 16:55
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# generic currying decorator | |
# right currying behavior | |
from functools import partial | |
""" | |
Curry decorator | |
""" | |
def curry(func, args_num=1, args_total=None): | |
if not args_total: args_total = func.func_code.co_argcount | |
def curried(arg1): | |
next_func = partial(func, arg1) | |
if args_num == args_total: | |
return next_func() | |
return curry(next_func, args_num+1, args_total) | |
return curried | |
if __name__ == '__main__': | |
@curry | |
def add(a, b, c, d, e, f, g): | |
return a + b + c + d + e + f + g | |
add12 = add(1)(2) | |
add1234 = add12(3)(4) | |
add1234567 = add1234(5)(6)(7) | |
print add1234567 # 28 |
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