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import timeit

TIMES = 10000

SETUP = """

symbols = '$¢£¥€¤'

def non_ascii(c):

return c > 127

"""

def clock(label, cmd):

res = timeit.repeat(cmd, setup=SETUP, number=TIMES)

print(label, *(f'{x:.3f}' for x in res))

clock('listcomp :', '[ord(s) for s in symbols if ord(s) > 127]')

clock('listcomp + func :', '[ord(s) for s in symbols if non_ascii(ord(s))]')

clock('filter + lambda :', 'list(filter(lambda c: c > 127, map(ord, symbols)))')

clock('filter + func :', 'list(filter(non_ascii, map(ord, symbols)))')