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import re |
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2
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import numpy as np |
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3
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import numpy.random as npr |
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4
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from collections import OrderedDict |
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5
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6
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7
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def build_argument_templates_dictionnary(): |
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8
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# Order matter, if some regex is more greedy than another, the it should go after |
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9
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argument_templates = OrderedDict() |
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10
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argument_templates[RangeArgumentTemplate.__name__] = RangeArgumentTemplate() |
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11
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argument_templates[ListArgumentTemplate.__name__] = ListArgumentTemplate() |
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return argument_templates |
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14
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15
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class ArgumentTemplate(object): |
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def __init__(self): |
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self.regex = "" |
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19
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def unfold(self, match): |
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raise NotImplementedError("Subclass must implement method `unfold(self, match)`!") |
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21
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22
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23
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class ListArgumentTemplate(ArgumentTemplate): |
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def __init__(self): |
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self.regex = "\[[^]]*\]" |
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def unfold(self, match): |
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return match[1:-1].split(' ') |
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30
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31
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class RangeArgumentTemplate(ArgumentTemplate): |
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32
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def __init__(self): |
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33
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self.regex = "\[(\d+):(\d+)(?::(\d+))?\]" |
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34
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35
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def unfold(self, match): |
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36
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groups = re.search(self.regex, match).groups() |
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start = int(groups[0]) |
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end = int(groups[1]) |
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step = 1 if groups[2] is None else int(groups[2]) |
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40
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return map(str, range(start, end, step)) |
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41
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42
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43
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class LinearArgumentTemplate(ArgumentTemplate): |
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def __init__(self): |
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45
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self.regex = "(Lin)\[(-?\d+)\,(-?\d+)\,(\d+)\]" |
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46
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47
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def unfold(self, match): |
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48
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groups = re.search(regex, match).groups() |
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49
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start, stop, npoints = [int(el) for el in groups[1:]] |
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50
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return map(str, np.linspace(start, stop, npoints)) |
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51
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52
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53
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class LogArgumentTemplate(ArgumentTemplate): |
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54
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def __init__(self): |
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self.regex = "(Log)\[(-?\d+)\,(-?\d+)\,(\d+)(?:,(\d+))?\]" |
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56
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57
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def unfold(self, match): |
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58
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groups = re.search(regex, match).groups() |
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59
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start, stop, npoints = [int(el) for el in groups[1:-1]] |
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60
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base = 10 if groups[-1] is None else int(groups[-1]) |
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61
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return map(str, np.logspace(start, stop, npoints, base=base)) |
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62
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63
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64
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class UniformArgumentTemplate(ArgumentTemplate): |
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def __init__(self): |
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66
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self.regex = "(U)\[(-?\d+)\,(-?\d+),(-?\d+)\]" |
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67
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68
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def unfold(self, match): |
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69
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groups = re.search(self.regex, match).groups() |
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70
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low, high, nsamples = [int(el) for el in groups[1:]] |
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71
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return map(str, npr.uniform(low, high, size=(nsamples, ))) |
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72
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73
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74
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class NormalArgumentTemplate(ArgumentTemplate): |
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75
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def __init__(self): |
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76
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self.regex = "(N)\[(-?\d+)\,(\d+),(-?\d+)\]" |
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77
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78
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def unfold(self, match): |
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79
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groups = re.search(self.regex, match).groups() |
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80
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loc, scale, nsamples = [int(el) for el in groups[1:]] |
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81
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return map(str, npr.normal(loc, scale, size=(nsamples, ))) |
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82
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83
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argument_templates = build_argument_templates_dictionnary() |
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84
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SMART-Lab /
smartdispatch
