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63
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1 #!/usr/bin/env python
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2 # -*- coding: utf-8 -*-
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3
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4 """
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5
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6 Unicode is awesome; see http://www.alanwood.net/unicode/block_elements.html
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7 """
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8
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9 blocks = """
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10 █
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11 ▉
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12 ▊
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13 ▋
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14 ▌
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15 ▍
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16 ▎
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17 ▏
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18 """
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19
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20 # imports
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21 import argparse
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22 import os
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23 import sys
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24 import time
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25 from .read import CSVParser
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64
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26 from collections import OrderedDict
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63
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27
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28 # module globals
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64
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29 __all__ = ['Histogram', 'HistogramParser', 'main']
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30
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31 class Histogram(object):
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32 """historgram"""
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63
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33
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64
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34 def __init__(self, bins):
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35 bins = sorted(bin)
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36 assert len(bins) > 1
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37 self.histogram = self.OrderedDict(zip(bins[:-1],
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38 bins[1:]))
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39
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40 class HistogramParser(CSVParser):
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63
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41 """histogram CLI option parser"""
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42
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43 def __init__(self, **kwargs):
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44 kwargs.setdefault('formatter_class', argparse.RawTextHelpFormatter)
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45 kwargs.setdefault('description', __doc__)
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64
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46 CSVParser..__init__(self, **kwargs)
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47 self.add_argument('-n', '--bins', dest='n_bins', type=int,
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48 help="number of bins")
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49 self.options = None
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50
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51
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52 def main(args=sys.argv[1:]):
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53 """CLI"""
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54
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55 # parse command line options
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56 parser = HistogramParser()
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57 options = parser.parse_args(args)
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58
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59
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60 if __name__ == '__main__':
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61 main()
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62
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63
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