Numba benchmark (create|return) [] (4x)

import time
from numba import jit

test_iter = 1000000

@jit(nopython=True)
def jit_calc(a,b,it):
    l = []
    s = 0
    for i in range(it):
        s += a
        l.append(s)
    return l

def main():

    print 'start'

    d = jit_calc(1,2, 1)

    t = time.time()

    l = len(jit_calc(10, 2 ,test_iter))

    print time.time() - t

    print l

if __name__ == '__main__':
    main()

"""
for yield 2x
"""