Ticket #25762: bench_numberformat.py

File bench_numberformat.py, 2.6 KB (added by Jaap Roes, 9 years ago)

Benchmark for numberformat.format

Line 
1import timeit
2import decimal
3from collections import OrderedDict
4
5import django
6from django.conf import settings
7from django.utils.numberformat import format
8
9settings.configure(USE_L10N=True, LANGUAGE_CODE='en', USE_THOUSAND_SEPARATOR=False)
10django.setup()
11
12
13def do_bench():
14 for bench, args in OrderedDict((
15 ('Small number, no decimal_pos, no grouping', (
16 (100, '.', None, 0, '', False),
17 (100.5, '.', None, 0, '', False),
18 (decimal.Decimal('100.5'), '.', None, 0, '', False),
19 ('100', '.', None, 0, '', False),
20 ('100.5', '.', None, 0, '', False),
21 )),
22
23 ('Small number, with decimal_pos, no grouping', (
24 (10, '.', 2, 0, '', ),
25 (10.888, '.', 2, 0, '', ),
26 (decimal.Decimal('10.888'), '.', 2, 0, '', ),
27 ('10', '.', 2, 0, '', ),
28 ('10.888', '.', 2, 0, '', ),
29 )),
30
31 ('Small number, no decimal_pos, with grouping', (
32 (100, '.', None, 3, ' ', True),
33 (100.0123456789, '.', None, 3, ' ', True),
34 (decimal.Decimal('-100.0123456789'), '.', None, 3, ' ', True),
35 ('-100', '.', None, 3, ' ', True),
36 ('-100.0123456789', '.', None, 3, ' ', True),
37 )),
38
39 ('No decimal_pos, no grouping', (
40 (-1234567890, '.', None, 0, '', False),
41 (-1234567890.0123456789, '.', None, 0, '', False),
42 (decimal.Decimal('-1234567890.0123456789'), '.', None, 0, '', False),
43 ('-1234567890', '.', None, 0, '', False),
44 ('-1234567890.0123456789', '.', None, 0, '', False),
45 )),
46
47 ('No decimal_pos, with grouping', (
48 (-1234567890, '.', None, 3, ' ', True),
49 (-1234567890.0123456789, '.', None, 3, ' ', True),
50 (decimal.Decimal('-1234567890.0123456789'), '.', None, 3, ' ', True),
51 ('-1234567890', '.', None, 3, ' ', True),
52 ('-1234567890.0123456789', '.', None, 3, ' ', True),
53 )),
54
55 ('With decimal_pos, with grouping', (
56 (-1234567890, '.', 2, 3, ' ', True),
57 (-1234567890.0123456789, '.', 2, 3, ' '),
58 (decimal.Decimal('-1234567890.0123456789'), '.', 2, 3, ' ', True),
59 ('-1234567890', '.', 2, 3, ' ', True),
60 ('-1234567890.0123456789', '.', 2, 3, ' ', True),
61 )),
62 )).items():
63 print(bench)
64 for args in args:
65 print('format{!r} -> {}'.format(args, format(*args)))
66 print(timeit.repeat('format{!r}'.format(args), setup='from __main__ import format; from decimal import Decimal', number=500000))
67 print('')
68
69
70if __name__ == '__main__':
71 do_bench()
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