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